LENGTH
|
|
in
|
inches
|
25.4
|
millimetres
|
mm
|
|
mm
|
millimetres
|
0.03937
|
inches
|
in
|
|
ft
|
feet
|
0.3048
|
metres
|
m
|
|
m
|
metres
|
3.281
|
feet
|
ft
|
|
mi
|
miles
|
1.609
|
kilometres
|
km
|
|
km
|
kilometres
|
0.6214
|
miles
|
mi
|
AREA
|
|
in²
|
Square inches
|
645.2
|
Square millimetres
|
mm²
|
|
mm²
|
Square millimetres
|
0.00155
|
Square inches
|
in²
|
|
ft²
|
Square feet
|
0.0929
|
Square metres
|
m²
|
|
m²
|
Square metres
|
10.764
|
Square feet
|
ft²
|
|
yd²
|
Square yard
|
0.8631
|
Square metres
|
m²
|
|
m²
|
Square metres
|
1.196
|
Square yard
|
yd²
|
|
ac
|
acres
|
0.4047
|
hectares
|
ha
|
|
ha
|
hectares
|
2.471
|
acres
|
ac
|
|
mi²
|
Square miles
|
2.59
|
Square kilometres
|
km²
|
|
km²
|
Square kilometres
|
0.3861
|
Square miles
|
mi²
|
VOLUME
|
|
fl oz
|
Fluid ounces
|
29.57
|
millilitres
|
mL
|
|
mL
|
millilitres
|
0.0338
|
Fluid ounces
|
fl oz
|
|
Gal (imp)
|
Imperial gallons
|
4.542
|
litres
|
L
|
|
l
|
litres
|
0.22
|
Imperial gallons
|
gal (imp)
|
|
gal (imp)
|
Imperial gallons
|
1.2
|
US gallons
|
gal (US)
|
|
gal (US)
|
US gallons
|
0.833
|
Imperial gallons
|
gal (imp)
|
|
ft³
|
Cubic feet
|
0.02832
|
Cubic metres
|
m³
|
|
m³
|
Cubic metres
|
35.314
|
Cubic feet
|
ft³
|
|
yd³
|
Cubic yards
|
0.7646
|
Cubic metres
|
m³
|
|
m³
|
Cubic metres
|
1.3079
|
Cubic yards
|
yd³
|
MASS
|
|
oz
|
ounces
|
28.35
|
grams
|
gm
|
|
gm
|
grams
|
0.03527
|
ounces
|
oz
|
|
lb
|
pounds
|
0.4536
|
kilograms
|
kg
|
|
kg
|
kilograms
|
2.204
|
pounds
|
lb
|
|
kg
|
kilograms
|
0.001
|
tonnes
|
tonnes
|
|
tonnes
|
tonnes
|
1000
|
kilograms
|
kg
|
PRESSURE
|
|
psi
|
Pound per square inch
|
6.895
|
kilopascals
|
kPa
|
|
kPa
|
kilopascals
|
0.145
|
Pounds per square inch
|
psi
|
|
psi
|
Pounds per square inch
|
0.704
|
Metres of water
|
m
|
|
m
|
Metres of water
|
1.42
|
Pounds per square inch
|
psi
|
|
kPa
|
kilopascals
|
0.102
|
Metres of water
|
m
|
|
m
|
Metres of water
|
9.797
|
kilopascals
|
kPa
|
|
FLOW
|
|
gal/(imp)/min
|
Imperial gallons per minute
|
0.076
|
Litres per second
|
L/s
|
|
L/s
|
Litres per second
|
13.2
|
Imperial gallons per minute
|
gal/(imp)/min
|
|
gal/hr
|
Gallons per hour
|
0.00126
|
Litres per second
|
L/s
|
|
L/s
|
Litres per second
|
792
|
Gallons per hour
|
gal/hr
|
|
Gal/day
|
Gallons per day
|
0.0000526
|
Litres per secondLitres per second
|
L/s
|
|
L/s
|
Litres per second
|
19008.4
|
Gallons per hour
|
gal/day
|
|
L/s
|
Litres per second
|
0.001
|
Cubic metres per second
|
M³/s
|
|
M³/s
|
Cubic metres per second
|
1000
|
Litres per second
|
L/s
|
|
L/s
|
Litres per second
|
0.0864
|
Mega litres per day
|
ML/day
|
SALINITY
|
|
EC
|
Electrical conductivity
|
0.64
|
Milligrams per litre (parts per million)
|
mg/l (ppm)
|
|
mg/l (ppm)
|
Milligrams per litre (parts per million)
|
1.67
|
Electrical conductivity
|
EC
|
|
grain/gal
|
Grains per gallon
|
14.25
|
Milligrams per litre (parts per million)
|
mg/l (ppm)
|
|
mg/l (ppm)
|
Milligrams per litre (parts per million)
|
0.07016
|
Grains per gallon
|
grain/gal
|
TEMPERATURE
|
|
ºF
|
Fahrenheit
|
(F-32)/1.8
|
Celsius
|
ºC
|
|
ºC
|
Celsius
|
1.8xC+32
|
Fahrenheit
|
ºF
|
POWER
|
|
HP
|
horsepower
|
745.7
|
watts
|
W
|
|
W
|
watts
|
0.00134
|
horsepower
|
HP
|
HEAT & ENERGY
|
|
kW/hour
|
Kilowatt hour
|
3.6
|
mega joule
|
MJ
|
|
MJ
|
mega joule
|
0.2777
|
Kilowatt hour
|
kW/hour
|
|
kW/hour
|
Kilowatt hour
|
3412
|
British thermal unit per hour
|
BTU/hour
|
|
BTU/hour
|
British thermal unit per hour
|
0.000293
|
Kilowatt hour
|
kW/hour
|
