Water Conversion Factors


(1) To Convert From:(2) To:(3) Multiply by:To convert Column 2 to Column 1 Multiply by:
acre-feetcubic meters12338.11 x10-4
cubic feet (cu ft) (US)cubic centimeters28,3173.53 x 10-5
cubic feet (cu ft) (US)cubic meters0.028335.31
cubic feet (cu ft) (US)liters28.320.035
cu ft/mincu cm/sec4720.0021
cu ft/minliters/sec0.4722.119
cu ft/secliters/min16995.886 x 10-4
cubic inches (US)cubic meters1.64 x 10-561,024
cubic inches (US)liters0.016461.024
cubic inches (US)millimeters (ml)16.3870.061
feet (US)meters0.30483.281
feet (US)millimeters (ml)16.3873.28 x10-3
feet/mincm/sec0.5081.97
feet/minkilometers/hr1.829 x 10-254.68
feet/minmeters/min0.3053.28
ft/sec2km/hr/sec1.09730.911
gallons (US)cu cm (ml)37852.64 x 10-4
gallons (US)liters3.7850.264
gal/min (US)liters/sec0.06315.85
gal/min (US)cu meters/hr0.2274.4
US gal/sq ft/mincu meters/hr/sq meters2.440.408
grains (troy)grams0.064815.432
grains (troy)milligrams (mg)64.80.01543
grains/gal (US)grams/liter0.017158.417
grains/gal (US)ppm17.10.0584
inches (US)centimeters (cm)2.540.3937
inches (US)millimeters (mm)25.40.0394
miles (US, statute)kilometers (km)1.6090.6214
miles (US, statute)meters16096.214 x 10-4
miles/hrcm/sec44.70.0224
miles/hrmeters/min26.820.0373
miles/minkilometers/hr96.61.03 x 10-2
ounces (avoirdupois)grams28.350.0353
ounces (US fluid)ml29.60.0338
ounces (US fluid)liters0.029633.81
pounds (av)grams453.60.0022
pounds (av)/sq inchkgr/cm20.070314.223
pounds (av)kilograms0.45362.205
pounds (av)grains700014.2 x 10-5
pounds/cu ftgrams/l16.020.0624
pounds/ftgrams/cm14.880.067
pounds/galgrams/ml0.128.345
pounds/galgrams/liter119.88.34 x 10-3
quart (US liq)ml946.30.001057
quart (US liq)liters0.9461.057
square feet (US)sq cm9291.08 x 10-3
square feet (US)sq meters0.092910.76
square inches (US)sq cm6.4520.155

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