|
A
B C
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G
H
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Q
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Z
|
| Conversions |
Procedures |
Approximate
Conversions |
| From |
To |
Multiply
number of |
by |
To
get number of |
(Actual
answers will be within 25% of
approximate answer.) |
| acres |
hectares
(ha) |
acres |
0.047 |
ha
|
1
acre = 0.4 ha |
| acres |
square
feet (ft2) |
acres |
43,560 |
ft2
|
1
acre = 40,000 ft2 |
| acres |
square
kilometres (km2) |
acres |
0.004047 |
km2
|
1
acre = 0.004 km2 |
| acres |
square
metres (m2) |
acres |
4047 |
m2
|
1
acre = 4000 m2 |
| acres |
square
miles (mi2) |
acres |
0.001563 |
mi2
|
1
acre = 0.0015 mi2 |
| acres |
square
yards (yd2) |
acres |
4840 |
yd2
|
1
acre = 5000 yd2 |
| acre-feet
(acre-ft) |
cubic
feet (ft3) |
acre-ft |
43,560 |
ft3
|
1
acre-ft = 40,000 ft3 |
| acre-feet
(acre-ft) |
cubic
metres (m3) |
acre-ft |
1233 |
m3
|
1
acre-ft = 1000 m3 |
| acre-feet
(acre-ft) |
gallons
(gal) |
acre-ft |
325,851 |
gal
|
1
acre-ft = 300,000 gal |
| centimetres
(cm) |
feet
(ft) |
cm |
0.03281 |
ft
|
1
cm = 0.03 ft |
 Back
to top |
|
|
|
|
|
| centimetres
(cm) |
inches
(in) |
cm |
0.3937 |
in.
|
1
cm = 0.4 in. |
| centimetres
(cm) |
metres
(m) |
cm |
0.01 |
m
|
-- |
| centimetres
(cm) |
millimetres
(mm) |
cm |
10 |
mm
|
-- |
| centimerers
per second (cm/sec) |
metres
per minute (m/min) |
cm/sec |
0.6 |
m/min
|
-- |
| cubic
centimetres (cm3) |
cubic
feet (ft3) |
cm3 |
0.00003531 |
ft3
|
1
cm3 = 0.00004 ft3 |
| cubic
centimetres (cm3) |
cubic
inches(in.3) |
cm3 |
0.6102 |
in.3
|
1
cm3 = 0.06 in.3 |
| cubic
centimetres (cm3) |
cubic
metres (m3) |
cm3 |
0.000001 |
m3
|
-- |
| cubic
centimetres (cm3) |
cubic
yards (yd3) |
cm3 |
0.000001308 |
yd3
|
1
cm3 = 0.0000015 yd3 |
| cubic
centimetres (cm3) |
gallons
(gal) |
cm3 |
0.0002642 |
gal
|
1 cm3 =
0.003 gal |
| cubic
centimetres (cm3) |
litres
(L) |
cm3 |
0.001 |
L
|
-- |
| cubit
feet (ft3) |
acre-feet
(acre-ft) |
ft3 |
0.00002296 |
acre-ft
|
1
ft3 = 0.00002 acre-ft |
| cubit
feet (ft3) |
cubic
centimetres (cm3) |
ft3 |
28,320 |
cm3
|
1
ft3 = 30 |
| cubit
feet (ft3) |
cubic
inches (in.3) |
ft3 |
1728 |
in3
|
1
ft3 = 1500 in.3 |
| cubit
feet (ft3) |
cubic
metres (m3) |
ft3 |
0.02832 |
m3
|
1
ft3 = 0.03 m3 |
| cubit
feet (ft3) |
cubic
yards (yd3) |
ft3 |
0.03704 |
yd3
|
1
ft3 = 0.04 yd3 |
| Back
to top |
|
|
|
|
|
| cubit
feet (ft3) |
gallons
(gal) |
ft3 |
7.481 |
gal
|
1
ft3 = 7 gal |
| cubit
feet (ft3) |
kilolitres
(kL) |
ft3 |
0.02832 |
kL
|
1
ft3 = 0.03 kL |
| cubit
feet (ft3) |
litres
(L) |
ft3 |
28.32 |
L
|
1
ft3 = 30L |
| cubit
feet (ft3) |
pounds
(lb) of water |
ft3 |
62.4 |
lb
of water
|
1
ft3 = 60 lb of water |
| cubic
ft per second (cfs) |
cubic
metres per second (m3/sec) |
cfs |
0.02832 |
m3/sec
|
1
cfs = 0.03 m3/sec |
| cubic
feet per second (cfs) |
million
gallons per day (mgd) |
cfs |
0.6463 |
mgd
|
1
cfs = 0.6 mgd |
| cubic
feet per second (cfs) |
gallons
per minute (gpm) |
cfs |
448.8 |
gpm
|
1
cfs = 400 gpm |
| cubic
feet per minute (cfm) |
gallons
per second (gps) |
cfm |
0.1247 |
gps
|
1
cfm = 0.1 gps |
| cubic
feet per minute (cfm) |
litres
per second (L/sec) |
cfm |
0.4720 |
L/sec
|
1
cfm = 0.5 L/sec |
| cubic
inches (in.3) |
cubic
centimetres (cm3) |
in.3 |
16.39 |
cm3
|
1
in.3 = 15 cm3 |
| Back
to top |
|
|
|
|
|
| cubic
inches (in.3) |
cubic
feet (ft3) |
in.3 |
0.0005787 |
ft3
|
1
in.3 = 0.0006 ft3 |
| cubic
inches (in.3) |
cubic
metres (m3) |
in.3 |
0.00001639 |
m3
|
1
in.3 = 0.000015 m3 |
| cubic
inches (in.3) |
cubic
millimitres (mm3) |
in.3 |
16,390 |
mm3
|
1
in.3 = 15,000 mm3 |
| cubic
inches (in.3) |
cubic
yards (yd3) |
in.3 |
0.00002143 |
yd3
|
1
in.3 = 0.00002 yd3 |
| cubic
inches (in.3) |
gallons
(gal) |
in.3 |
0.004329 |
gal
|
1
in.3 = 0.004 gal |
| cubic
inches (in.3) |
litres
(L) |
in.3 |
0.01639 |
L
|
1
in.3 = 0.015 L |
| cubic
inches (in.3) |
acre-feet
(acre-ft) |
m3 |
0.0008107 |
acre-ft
|
1
m3 = 0.0008 acre-ft |
| cubic
inches (in.3) |
cubic
centimetres (cm3) |
m3 |
1,000,000 |
cm3
|
-- |
| cubic
inches (in.3) |
cubic
feet (cf3) |
m3 |
35.31 |
cf3
|
1
m3 = 40 ft3 |
| cubic
inches (in.3) |
cubic
inches (in.3) |
m3 |
61,020 |
in.3
|
1
m3 = 60,000 in.3 |
| cubic
metres (m3) |
cubic
yards (yd3) |
m3 |
1.308 |
yd3
|
1
m3 = 1.5 yd3 |
| cubic
metres (m3) |
gallons
(gal) |
m3 |
264.2 |
gal
|
1
m3 = 300 gal |
| cubic
metres (m3) |
kilolitres
(kL) |
m3 |
1.0 |
kL
|
-- |
| cubic
metres (m3) |
litres
(L) |
m3 |
1000 |
L
|
-- |
| cubic
metres per day (m3/day) |
gallons
per day (gpd) |
m3/day |
264.2 |
gpd
|
1
m3/day = 300gpd |
| Back
to top |
|
|
|
|
|
| cubic
metres per second (m3/sec) |
cubic
feet per second (cfs) |
m3/sec |
35.31 |
cfs
|
1
m3/sec = 40cfs |
| cubic
millimetres (mm3) |
cubic
inches (in.3) |
mm3 |
0.00006102 |
in.3
|
1
mm3 = 0.00006 in.3 |
| cubic
yards (yd3) |
cubic
centimetres (cm3) |
yd3 |
764,600 |
cm3
|
1
yd3 = 800,000 cm3 |
| cubic
yards (yd3) |
cubic
feet (ft3) |
yd3 |
27 |
ft3
|
1
yd3 = 30 ft3 |
| cubic
yards (yd3) |
cubic
inches (in.3) |
yd3 |
46,660 |
in.3
|
1
yd3 = 50,000 in.3 |
| cubic
yards (yd3) |
cubic
metres (m3) |
yd3 |
0.4646 |
m3
|
1
yd3 = 0.8 m3 |
| cubic
yards (yd3) |
gallons (gal) |
yd3 |
202.0 |
gal
|
1
yd3 = 200 gal |
| cubic
yards (yd3) |
litres (L) |
yd3 |
764.6 |
L
|
1
yd3 = 800 L |
| feet (ft) |
centimetres (cm) |
(ft) |
30.48 |
cm
|
1
ft = 30 cm |
| feet
(ft) |
inches
(in.) |
(ft) |
12 |
in.
|
-- |
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to top |
|
|
|
|
|
| feet
(ft) |
kilometres
(km) |
ft |
0.0003048 |
km
|
1
ft = 0.0003 km |
| feet
(ft) |
metres
(m) |
ft |
0.3048 |
m
|
1
ft = 0.3 m |
| feet
(ft) |
miles
(mi) |
ft |
0.0001894 |
mi
|
1
ft = 0.0002 mi |
| feet
(ft) |
millimetres
(mm) |
ft |
304.8 |
mm
|
1
ft = 300 mm |
| feet
(ft) |
yards
(yd) |
ft |
0.3333 |
yd
|
1
ft = 0.3 yd |
| feet
(ft) of hydraulic head |
kilopascals
(kPa) |
ft
of head |
2.989 |
kPa |
1
ft of head = 3 kPa |
| feet
(ft) of hydraulic head |
metres
(m) of hydraulic head |
ft
of head |
0.3048 |
m
of head
|
1
ft of head = 0.3 m of head |
| feet
(ft) of hydraulic head |
pascals
(Pa) |
ft
of head |
2989 |
Pa
|
1
ft of head = 3000Pa |
| feet
(ft) of water |
inches
of mercury (in. Hg) |
ft
of water |
0.8826 |
in.
Hg
|
1
ft of water = 0.9 in. Hg |
| feet
(ft) of water |
pounds
per square foot (psf) |
ft
of water |
62.4 |
psf
|
1
ft of water = 60 psf |
| Back
to top |
|
|
|
|
|
| feet
(ft) of water |
pounds
per square inch gage (psig) |
ft
of water |
0.4332 |
psig
|
1
ft of water = 0.4 psig |
| feet
per hour (fph) |
metres
per second (m/sec) |
fph |
0.00008467 |
m/sec
|
1
fph = 0.00008 m/sec |
| feet
per minute (fpm) |
feet
per second (fps) |
fpm |
0.01667 |
fps
|
1
fpm = 0.015 fps |
| feet
per minute (fpm) |
kilometres
per hour (km/hr) |
fpm |
0.01829 |
km/hr
|
1
fpm = 0.02 km/hr |
| feet
per minute (fpm) |
metres
per minute (m/min) |
fpm |
0.3048 |
m/min
|
1
fpm = 0.3 m/min |
| feet
per minute (fpm) |
metres
per second (mps) |
fpm |
0.005080 |
m/sec
|
1
fpm = 0.005 m/sec |
| feet
per minute (fpm) |
miles
per hour (mph) |
fpm |
0.01136 |
mph
|
1
fpm = 0.01 mph |
| feet
per second (fps) |
feet
per minute (fpm) |
fps |
60 |
fpm
|
-- |
| feet
per second (fps) |
kilometres
per hour (km/hr) |
fps |
1.097 |
km/hr
|
1
fps = 1 km/hr |
| feet
per second (fps) |
metres
per minute (m/min) |
fps |
18.29 |
m/min
|
1
fps = 20 m/min |
| Back
to top |
|
|
|
|
|
| feet
per second (fps) |
metres
per second (m/sec) |
fps |
0.3048 |
m/sec
|
1
fps = 0.3 m/sec |
| feet
per second (fps) |
miles
per hour (mph) |
fps |
0.6818 |
mph
|
1
fps = 0.7 mph |
| foot-pounds
per minute (ft-lb/min) |
horsepower
(hp) |
ft-lb/min |
0.00003030 |
hp
|
1
ft-lb/min = 0.00003 hp |
| foot-pounds
per minute (ft-lb/min) |
kilowatts
(kW) |
ft-lb/min |
0.00002260 |
kW
|
1
ft-lb/min = 0.00002 kW |
| foot-pounds
per minute (ft-lb/min) |
watts
(W) |
ft-lb/min |
0.02260 |
W
|
1
ft-lb/min = 0.02 W |
| gallons
(gal) |
acre-feet
(acre-ft) |
gal |
0.000003069 |
acre-ft
|
1
gal = 0.000003 acre-ft |
| gallons
(gal) |
cubic
cenimetres (cm3) |
gal |
3785 |
cm3
|
1
gal = 4000 cm3 |
| gallons
(gal) |
cubic
feet (ft3) |
gal |
0.1337 |
ft3
|
1
gal = 0.15 ft3 |
| gallons
(gal) |
cubic
inches (in.3) |
gal |
231.0 |
in.3
|
1
gal = 200 in.3 |
| gallons
(gal) |
cubic
metres (m3) |
gal |
0.003785 |
m3
|
1
gal = 0.004 m3 |
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to top |
|
|
|
|
|
| gallons
(gal) |
cubic
yards (yd3) |
gal |
0.004951 |
yd3
|
1
gal = 0.005 yd3 |
| gallons
(gal) |
kilolitres
(kL) |
gal |
0.003785 |
kL
|
1
gal = 0.004 kL |
| gallons
(gal) |
litres
(L) |
gal |
3.785 |
L
|
1
gal = 4 L |
| gallons
(gal) |
pounds
(lb) of water |
gal |
8.34 |
lb
of water
|
1
gal = 8 lb of water |
| gallons
(gal) |
quarts
(qt) |
gal |
4 |
qt
|
-- |
| gallons
per capita per day (gpcd) |
litres
per capita per day (Lpcd) |
gpcd |
3.785 |
Lpcd
|
1
gpcd = 4 Lpcd |
| gallons
per day (gpd) |
cubic
metres per day (m3/day) |
gpd |
0.003785 |
m3/day
|
1
gpd = 0.004 m3/day |
| gallons
per day (gpd) |
litres
per day (L/day) |
gpd |
3.785 |
L/day
|
1
gpd = 4 L/day |
| gallons
per day per foot (gpd/ft) |
square
metres per day (m2/day) |
gpd/ft |
0.01242 |
m2/day
|
1
gpd/ft = 0.01 m2/day |
| gallons
per day per foot (gpd/ft) |
square
millimetres per second (mm2/sec) |
gpd/ft |
0.1437 |
mm2/sec
|
1
gpd/ft = 0.15 mm2/sec |
| Back
to top |
|
|
|
|
|
| gallons
per day per square foot (gpd/ft2) |
millimetres
per second (mm/sec) |
gpd/ft2 |
0.0004716 |
mm/sec
|
1
gpd/ft2 = 00005 mm/sec |
| gallons
per hour (gph) |
litres
per second (L/sec) |
gph |
0.001052 |
L/sec
|
1
gph = 0.001 L/sec |
| gallons
per minute (gpm) |
cubic
feet per second (cfs) |
gpm |
0.002228 |
cfs
|
1
gpm = 0.002 cfs |
| gallons
per minute (gpm) |
litres
per second (L/sec) |
gpm |
0.06309 |
L/sec
|
1
gpm = 0.06 L/sec |
| gallons
per minute per square foot (gpm/ft2) |
millimitres
per second (mm/sec) |
gpm/ft2 |
0.6790 |
mm/sec
|
1
gpm/ft2 = 0.7 mm/sec |
| gallons
per second (gps) |
cubic
feet per minute (cfm) |
gps |
8.021 |
cfm
|
1
gps = 8 cfm |
| gallons
per second (gps) |
litres
per minute (L/min) |
gps |
227.1 |
L/min
|
1
gps = 200 L/min |
| grains(gr) |
grams
(g) |
gr |
0.06480 |
g
|
1
gr = 0.06 g |
| grains(gr) |
punds
(lb) |
gr |
0.0001428 |
lb
|
1
gr = 0.00015 lb |
| grains(gr) |
grains
(gr) |
gr |
15.43 |
gr
|
1
gr = 15 gr |
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to top |
|
|
|
|
|
| grams
(g) |
kilograms
(kg) |
g |
0.001 |
kg
|
-- |
| grams
(g) |
milligrams
(mg) |
g |
1000 |
mg
|
-- |
| grams
(g) |
ounces
(oz), avoirdupois |
g |
0.03527 |
oz
|
1
g = 0.04 oz |
| grams
(g) |
pounds
(lb) |
g |
0.002205 |
lb
|
1
g = 0.002 lb |
| hectares
(ha) |
acres |
ha |
2.471 |
acres
|
1
ha = 2 acres |
| hectares
(ha) |
square
metres (m2) |
ha |
10,000 |
m2
|
-- |
| hectares
(ha) |
square
miles (mi2) |
ha |
0.003861 |
mi2
|
1
ha = 0.004 mi2 |
| horse
power (hp) |
foot-pounds
per minute (ft-lb/min) |
hp |
33,000 |
ft-lb/min
|
1
hp = 30,000 ft-lb/min |
| horse
power (hp) |
kilowatts
(kW) |
hp |
0.7457 |
kW
|
1
hp = 0.7 kW |
| horse
power (hp) |
watts
(W) |
hp |
745.7 |
W
|
1
hp = 700 W |
| Back
to top |
|
|
|
|
|
| inches
(in.) |
centimetres
(cm) |
in. |
2.540 |
cm
|
1
in. = 3 cm |
| inches
(in.) |
feet
(ft) |
in. |
0.08333 |
ft
|
1
in. = 0.08 ft |
| inches
(in.) |
metres
(m) |
in. |
0.02540 |
m
|
1
in. = 0.03 m |
| inches
(in.) |
millimetres
(mm) |
in. |
25.40 |
mm
|
1
in. = 30 mm |
| inches
(in.) |
yards
(yd) |
in. |
0.02778 |
yd
|
1
in. = 0.03 yd |
|
|
|
|
|
|
| inches
of mercury (in. Hg) |
feet
(ft) of water |
in.
Hg |
1.133 |
ft
of water
|
1
in. Hg = 1 ft of water |
| inches
of mercury (in. Hg) |
inches
(in.) of water |
in.
Hg |
13.60 |
in.
of water
|
1
in. Hg = 15 in. of water |
| inches
of mercury (in. Hg) |
pounds
per square foot (psf) |
in.
Hg |
70.73 |
psf
|
1
in. Hg = 70 psf |
| inches
of mercury (in. Hg) |
pounds
per square inch (psi) |
in.
Hg |
0.4912 |
psi
|
1
in. Hg = 0.5 psi |
| inches
per minute (in./min) |
millimetres
per second (mm/sec) |
in./min |
0.4233 |
mm/sec
|
1
in./min = 0.4 mm/sec |
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to top |
|
|
|
|
|
| inches
(in.) of water |
inches
of mercury (in. Hg) |
in.
of water |
0.07355 |
in.
Hg
|
1
in. of water = 0.07 in. Hg |
| inches
(in.) of water |
pounds
per square foot (psf) |
in.
of water |
5.198 |
psf
|
1
in. of water = 5 psf |
| iches
(in.) of water |
pounds
per square inch gage (psig) |
in.
of water |
0.03610 |
psig
|
1
in. of water = 0.04 psig |
| kilograms
(kg) |
grames
(g) |
kg |
1000 |
g
|
-- |
| kilograms
(kg) |
pounds
(lb) |
kg |
2.205 |
lb
|
1
kg = 2 lb |
| kilolitres
(kL) |
cubic
feet (ft3) |
kL |
35.31 |
ft3
|
1
kL = 40 ft3 |
| kilolitres
(kL) |
cubic
metres (m3) |
kL |
1.0 |
m3
|
-- |
| kilolitres
(kL) |
gallons
(gal) |
kL |
264.2 |
gal
|
1
kL = 300 gal |
| kilolitres
(kL) |
litres
(L) |
kL |
1000 |
L
|
-- |
| kilometres
(km) |
feet
(ft) |
km |
3281 |
ft
|
1
km = 300 ft |
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to top |
|
|
|
|
|
| kilometres
(km) |
metres
(m) |
km |
1000 |
m
|
-- |
| kilometres
(km) |
miles
(mi) |
km |
0.6214 |
mi
|
1
km = 0.6 mi |
| kilometres
(km) |
yards
(yd) |
km |
1094 |
yd
|
1
km = 100 yd |
| kilometres
per hour (km/hr) |
feet
per minute (fpm) |
km/hr |
54.68 |
fpm
|
1
km/hr = 50 fpm |
| kilometres
per hour (km/hr) |
feet
per second (fps) |
km/hr |
0.9113 |
fps
|
1
km/hr = 1 fps |
| kilometres
per hour (km/hr) |
metres
per minute (m/min) |
km/hr |
16.67 |
m/min
|
1
km/hr =14 m/min |
| kilometres
per hour (km/hr) |
metres
per second (m/sec) |
km/hr |
0.2778 |
m/sec
|
1
km/hr = 0.3 m/sec |
| kilometres
per hour (km/hr) |
miles
per hour (mph) |
km/hr |
0.6214 |
mph
|
1
km/hr = 0.6 mph |
| kilopascals
(kPa) |
feet
(ft) on hydraulic head |
kPa |
0.3346 |
ft
of head
|
1
kPa = 0.3 ft of head |
| kilowatts
(kW) |
foot-pounds
per minute (ft-lb/min) |
kW |
44,250 |
ft-lb/min
|
1
kW = 40,000 ft-lb/min |
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to top |
|
|
|
|
|
| kilowatts
(kW) |
horsepower
(hp) |
kW |
1.341 |
hp
|
1
kW = 1.5 hp |
| kilowatts
(kW) |
watts
(W) |
kW |
1000 |
W
|
-- |
| litres
(L) |
cubic
centimetres (cm3) |
L |
1000 |
cm3
|
-- |
| litres
(L) |
cubic
feet (ft3) |
L |
0.03531 |
ft3
|
1
L = 0.04 ft3 |
| litres
(L) |
cubic
inches (in.3) |
L |
61.03 |
in.3
|
1
L = 0.3 gal |
| litres
(L) |
cubic
metres (m3) |
L |
0.001 |
m3
|
-- |
| litres
(L) |
cubic
yards (yd3) |
L |
0.001308 |
yd3
|
1
L = 0.0015 yd3 |
| litres
(L) |
gallons
(gal) |
L |
0.2642 |
gal
|
1
L = 0.3 gallons |
| litres
(L) |
kilolitres
(kL) |
L |
0.001 |
kL
|
-- |
| litres
(L) |
millilitres
(ml) |
L |
1000 |
mL
|
-- |
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to top |
|
|
|
|
|
| litres
(L) |
ounces
(oz), fluid |
L |
33.81 |
oz
(fluid)
|
1
L = 30 oz (fluid) |
| litres
(L) |
quarts
(qt), fluid |
L |
1.057 |
qt
(fluid)
|
1
L = 1 qt (fluid) |
| litres
per capita per day (Lpcd) |
gallons
per capia per day (gpcd) |
Lpcd |
0.2642 |
Lpcd
|
1
Lpcd = 0.3 gpcd |
| litres
per day (L/day) |
gallons
per day (gpd) |
L/day |
0.2642 |
L/day
|
1
L/day = 0.3 gpd |
| litres
per minute (L/min) |
gallons
per second (gps) |
L/min |
0.004403 |
L/min
|
1
L/min = 0.004 gps |
| litres
per second (L/sec) |
cubic
feet per minute (cfm) |
L/sec |
2.119 |
cfm
|
1
L/sec = 2 cfm |
| litres
per second (L/sec) |
gallons
per hour (gph) |
L/sec |
951.0 |
gph
|
1
L/sec = 1000 gph |
| litres
per second (L/sec) |
gallons
per minute (gpm) |
L/sec |
15.85 |
gpm
|
1
L/sec = 15 gpm |
| megalitres
per day (ML/day) |
million
gallons per day (mgd) |
ML/day |
0.2642 |
mgd
|
1
ML/day = 0.3 mgd |
| metres
(m) |
centimetres
(cm) |
m |
100 |
m
|
-- |
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to top |
|
|
|
|
|
| metres
(m) |
feet
(ft) |
m |
3.281 |
ft
|
1
m = 3 ft |
| metres
(m) |
inches
(in.) |
m |
39.37 |
in.
|
1
m = 40 in. |
| metres
(m) |
kilometres
(km) |
m |
0.001 |
km
|
-- |
| metres
(m) |
miles
(mi) |
m |
0.0006214 |
mi
|
1
m = 0.0006 |
| metres
(m) |
millimitres
(mm) |
m |
1000 |
mm
|
-- |
| metres
(m) |
yards
(yd) |
m |
1.094 |
yd
|
1
m = 1yd |
| metres
(m) of hydraulic head |
feet
(ft) of hydraulic head |
m
of head |
3.281 |
ft
of head
|
1
m of head = 3 ft of head |
| metres
(m) of hydraulic head |
pounds
per square inch gage (psig) |
m
of head |
1.422 |
psig
|
1
m of head = 1.5 psig |
| metres
per minute (m/min) |
centimetres
per second (cm/sec) |
m/min |
1.667 |
cm/sec
|
1
m/min 1.5 cm/sec |
| metres
per minute (m/min) |
feet
per minute (fpm) |
m/min |
3.281 |
fpm
|
1
m/min = 3 fpm |
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to top |
|
|
|
|
|
| metres
per minute (m/min) |
feet
per second (fps) |
m/min |
0.05468 |
fps
|
1
m/min = 0.05 fps |
| metres
per minute (m/min) |
kilometers
per hour (km/hr) |
m/min |
0.06 |
km/hr
|
-- |
| metres
per minute (m/min) |
miles
per hour (mph) |
m/min |
0.03728 |
mph
|
1
m/min = 0.04 mph |
| metres
per second (m/sec) |
feet
per hour (fph) |
m/sec |
11,810 |
fph
|
1
m/sec = 10,000 fph |
| metres
per second (m/sec) |
feet
per minute (fpm) |
m/sec |
196.8 |
fpm
|
1
m/sec = 200 fpm |
| metres
per second (m/sec) |
feet
per second (fps) |
m/sec |
3.281 |
fps
|
1
m/sec = 3 fps |
| metres
per second (m/sec) |
kilometers
per hour (km/hr) |
m/sec |
3.6 |
km/hr
|
1
m/sec = 4 km/hr |
| metres
per second (m/sec) |
miles
per hour (mph) |
m/sec |
2.237 |
mph
|
1
m/sec = 2 mph |
| miles
(mi) |
feet
(ft) |
mi |
5280 |
ft
|
1
mi = 5000 ft |
| miles
(mi) |
kilometers
(km) |
mi |
1.609 |
km
|
1
mi = 1 .5 km |
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to top |
|
|
|
|
|
| miles
(mi) |
metres
(m) |
mi |
1609 |
m
|
1
mi = 1500 m |
| miles
(mi) |
yards
(yd) |
mi |
1760 |
yd
|
1
mi = 2000 yd |
| miles
per our (mph) |
feet
per minute (fpm) |
mph |
88 |
fpm
|
1
mph = 90 fpm |
| miles
per our (mph) |
feet
per second (fps) |
mph |
1.467 |
fps
|
1
mph = 1.5 fps |
| miles
per our (mph) |
kilometres
per hour (km/hr) |
mph |
1.609 |
km/hr
|
1
mph = 1.5 km/hr |
| miles
per our (mph) |
metres
per minute (m/min) |
mph |
28.62 |
m/min
|
1
mph = 30 m/min |
| miles
per our (mph) |
metres
per second (m/sec) |
mph |
0.4470 |
m/sec
|
1
mph = 0.4 m/sec |
| milligrams
(mg) |
grams
(g) |
mg |
0.001 |
g
|
-- |
| millilitres
(mL) |
litres
(L) |
mL |
0.001 |
L
|
-- |
| millimetres
(mm) |
centimetres
(cm) |
mm |
0.1 |
cm
|
-- |
| Back
to top |
|
|
|
|
|
| millimetres
(mm) |
feet
(ft) |
mm |
0.003281 |
ft
|
1
mm = 0.003 ft |
| millimetres
(mm) |
inches
(in.) |
mm |
0.03937 |
in.
|
1
mm = 0.04 in. |
| millimetres
(mm) |
metres
(m) |
mm |
0.001 |
m
|
-- |
| millimetres
(mm) |
yards
(yd) |
mm |
0.001094 |
yd
|
1
mm = 0.001 yd |
| millimetres
per second (mm/sec) |
gallons
per day per square foot (gpd/ft2) |
mm/sec |
2121 |
gpd/ft2
|
1
mm/sec = 2000 gpd/ft2 |
|
|
|
|
|
|
| millimetres
per second (mm/sec) |
gallons
per minute per square foot (gpm/ft2) |
mm/sec |
1.473 |
gpm/ft2
|
1
mm/sec = 1.5 gpm/ft2 |
| millimetres
per second (mm/sec) |
inches
per minute (in./min) |
mm/sec |
2.362 |
in./min
|
1
mm/sec = 2 in./min |
| million
gallons per day (mgd) |
cubic
feet per second (cfs) |
mgd |
1.547 |
cfs
|
1
mgd = 1.5 cfs |
| million
gallons per day (mgd) |
megalitres
per day (ML/day) |
mgd |
3.785 |
ML/day
|
1
mgd = 4 ML/day |
| ounces
(oz), avoirdupois |
grams
(g) |
oz |
28.35 |
g
|
1
oz = 30 g |
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to top |
|
|
|
|
|
| ounces
(oz), avoidrdupois |
pounds
(lb) |
oz |
0.0625 |
lb
|
1
oz = 0.06 lb |
| ounces
(oz), fluid |
litres
(L) |
oz |
0.02957 |
L
|
1
oz = 0.03 L |
| pascals
(Pa) |
feet
(ft) of hydraulic head |
Pa |
0.0003346 |
ft
of head
|
1
Pa = 0.0003 ft of head |
| pascals
(Pa) |
pounds
per square inch (psi) |
Pa |
0.0001450 |
psi
|
1
Pa = 0.00015 psi |
| pounds
(lb) |
grains
(gr) |
lb |
7000 |
gr
|
-- |
| pounds
(lb) |
grams
(g) |
lb |
453.6 |
g
|
1
lb = 500 g |
| pounds
(lb) |
kilograms
(kg) |
lb |
0.4536 |
kg
|
1
lb = 0.5 kg |
| pounds
(lb) |
ounces
(oz), avoirdupois |
lb |
16 |
oz
|
-- |
| pounds
(lb) of water |
cubic
feet (ft3) |
lb
of water |
0.01603 |
ft3
|
1
lb of water = 0.015 ft3 |
| pounds
(lb) of water |
gallons
(gal) |
lb
of water |
0.1199 |
gal
|
1
lib of water = 0.1 gal |
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to top |
|
|
|
|
|
| pounds
per square foot (psf) |
feet
(ft) of water |
psf |
0.01603 |
ft
of water
|
1
psf = 0.015 ft of water |
| pounds
per square foot (psf) |
inches
of mercury (in. Hg) |
psf |
0.01414 |
in.
Hg
|
1
psf = 0.015 in. Hg |
| pounds
per square foot (psf) |
inches
(in.) of water |
psf |
0.01924 |
in.
of water
|
1
psf = 0.2 in. of water |
| pounds
per square inch gage (psig) |
feet
(ft) of water |
psig |
2.31 |
ft
of water
|
1
psig = 2 ft of water |
| pounds
per square inch (psi) |
inches
of mercury (in. Hg) |
psi |
2.036 |
in.
Hg
|
1
psi = 2 in. Hg |
| pounds
per square inch gage (psig) |
inches
(in.) of water |
psig |
27.70 |
in.
of water
|
1
psig = 30 in. of water |
| pounds
per square inch gage (psig) |
metres
(m) of hydraulic head |
psig |
0.7034 |
m
of head
|
1
psig = 0.7 m of head |
| pounds
per square inch (psi) |
pascals
(Pa) |
psi |
6895 |
Pa
|
1
psi = 7000 Pa |
| quarts
(qt) |
gallons
(gal) |
qt |
0.25 |
gal
|
-- |
| quarts
(qt) |
litres
(L) |
qt |
0.9464 |
L
|
1
qt = 0.9 L |
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to top |
|
|
|
|
|
| square
centimetres (cm2) |
square
inches (in.2) |
cm2 |
0.1550 |
in.2
|
1
cm2 = 0.15 in.2 |
| square
centimetres (cm2) |
square
millimetres (mm2) |
cm2 |
100 |
mm2
|
-- |
| square
feet (ft2) |
acres |
ft2 |
0.00002296 |
acres
|
1
ft2 = 0.00002 acre |
| square
feet (ft2) |
square
inches (in.2) |
ft2 |
144 |
in.2
|
1
ft2 = 150 in.2 |
| square
feet (ft2) |
square
metres (m2) |
ft2 |
0.09290 |
m2
|
1
ft2 = 0.009 m2 |
|
|
|
|
|
|
| square
feet (ft2) |
square
millimetres (mm2) |
ft2 |
92,900 |
mm2
|
1
ft2 = 90,000 mm2 |
| square
feet (ft2) |
square
yards (yd2) |
ft2 |
0.111 |
yd2
|
1
ft2 = 0.1 yd2 |
| square
inches (in.2) |
square
centimetres (cm2) |
in.2 |
6.452 |
cm2
|
1
in.2 = 6 cm2 |
| square
inches (in.2) |
square
feet (ft2) |
in.2 |
0.006944 |
ft2
|
1
in. 2 = 0.007 ft2 |
| square
inches (in.2) |
square
metres (m2) |
in.2 |
0.0006452 |
m2
|
1
in. 2 = 0.0006 m2 |
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to top |
|
|
|
|
|
| square
inches (in.2) |
square
millimetres (mm2) |
in.2 |
645.2 |
mm2
|
1
in.2 = 600 mm2 |
| square
inches (in.2) |
square
yards (yd2) |
in.2 |
0.0007716 |
yd2
|
1
in.2 = 0.0008 yd2 |
| square
kilometres (km2) |
acres |
km2 |
247.1 |
acres
|
1
km2 = 200 acres |
| square
kilometres (km2) |
square
miles (mi2) |
km2 |
0.3861 |
mi2
|
1
km2 = 0.4 mi2 |
| square
metres (m2) |
acres |
m2 |
0.0002471 |
acres
|
1
m2 = 0.0002 acre |
| square
metres (m2) |
hectares
(ha) |
m2 |
0.0001 |
ha
|
-- |
| square
metres (m2) |
square
feet (ft2) |
m2 |
10.76 |
ft2
|
1
m2 = 10 ft2 |
| square
metres (m2) |
square
inches (in.2) |
m2 |
1550 |
in.2
|
1
m2 = 1500 in.2 |
| square
metres (m2) |
square
miles (mi2) |
m2 |
0.0000003861 |
mi2
|
1
m2 = 0.0000004 mi2 |
| square
metres (m2) |
square
yards (yd2) |
m2 |
1.196 |
yd2
|
1
m2 = 1 yd2 |
| Back
to top |
|
|
|
|
|
| square
metres per day (m2/day) |
gallons
per day per foot (gpd/ft) |
m2/day |
80.53 |
gpd/ft
|
1
m2/day = 80 gpd/ft |
| square
miles (mi2) |
acres |
mi2 |
640 |
acres
|
1
mi2 = 600 acres |
| square
miles (mi2) |
hectares
(ha) |
mi2 |
259.0 |
ha
|
1
mi2 = 300 ha |
| square
miles (mi2) |
square
kilometres (km2) |
mi2 |
2.590 |
km2
|
1
mi2 = 3 km2 |
| square
miles (mi2) |
square
metres (m2) |
mi2 |
2,590,000 |
m2
|
1
mi2 = 3,000,000 m2 |
| square
millimetres (mm2) |
square
centimetres (cm2) |
mm2 |
0.01 |
cm2
|
-- |
| square
millimetres (mm2) |
square
feet (ft2) |
mm2 |
0.00001076 |
ft2
|
1
mm2 = 0.00001 ft2 |
| square
millimetres (mm2) |
square
inches (in.2) |
mm2 |
0.001550 |
in.2
|
1
mm2 = 0.0015 in2 |
| square
millimetres per second (mm2/sec) |
gallons
per day per foot ( gpd/ft) |
mm/sec |
6.958 |
gpd/ft
|
1
mm2/sec = 7 gpd/ft |
| square
yards (yd2) |
acres |
yd2 |
0.0002066 |
acres
|
1
yd2 = 0.0002 acre |
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to top |
|
|
|
|
|
| square
yards (yd2) |
square
feet (ft2) |
yd2 |
9 |
ft2
|
-- |
| square
yards (yd2) |
square
inches (in.2) |
yd2 |
1296 |
in.2
|
1
yd2 = 1500 in.2 |
| square
yards (yd2) |
square
metres (m2) |
yd2 |
0.8361 |
m2
|
1
yd2 = 0.8 m2 |
| watts
(W) |
foot-pounds
per minute (ft-lb/min) |
W |
44.25 |
ft-lb/min
|
1
W = 40 ft-lb/min |
| watts
(W) |
horsepower
(hp) |
W |
0.001341 |
hp
|
1
W = 0.0015 hp |
| watts
(W) |
kilowatts
(kW) |
W |
0.001 |
kW
|
-- |
| yards
(yd) |
feet
(ft) |
yd |
3 |
ft
|
-- |
| yards
(yd) |
inches
(in.) |
yd |
36 |
in.
|
1
yd = 40 in. |
| yards
(yd) |
kilometres
(km) |
yd |
0.0009144 |
km
|
1
yd = 0.0009 km |
| yards
(yd) |
metres
(m) |
yd |
0.9144 |
m
|
1
yd = 0.9 m |
| yards
(yd) |
miles
(mi) |
yd |
0.0005681 |
mi
|
1
yd = 0.0006 mi |
| yards
(yd) |
millimetres
(mm) |
yd |
914.14 |
mm
|
1
yd = 900 mm |
