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Useful Conversions
| To Convert | Multiply By | To Obtain |
| Acres | 43,560 | Sq. feet |
| Acres | 0 | Sq. kilometer |
| Acres | 4047 | Sq. meter |
| Acres | 4840 | Sq. yards |
| Acre-feet | 325,851 | Sq. feet |
| Acre-feet | 43560 | Cu. feet |
| Acre-feet | 1233.5 | m (cubed) |
| Bar | 14.5 | Lb/sq.in. |
| Bar | 1019.7 | g/cm (cubed) |
| Bar | 29.53 | inches Hg at 0 degrees C |
| Bushels (dry) | 0.04 | msquared |
| Centimeters (cm) | 0.03 | Feet |
| Centimeters | 0.39 | Inches |
| Centimeters | 0.11 | Yards |
| Centimeters | 0.01 | Meters |
| Centimeters | 10 | Millimeters (ml) |
| cm/sec | 1.97 | ft/min |
| cm/sec | 0.02 | MPH |
| cm (cubed) | 0.06 | inch (cubed) |
| Cubic feet | 0.03 | Cu. meter |
| Cubic feet | 7.48 | Gallons |
| Cubic feet | 1728 | Cubic inches |
| Cubic feet | 0.04 | Cubic yards |
| Cup | 8 | fl oz |
| Feet (ft) | 30.48 | Centimeters |
| Feet | 0.3 | Meters |
| Feet per minute | 0.01 | MPH |
| Feet head of water | 0.43 | PSI |
| Foot candle | 10.76 | Lux |
| Gallons (gal) | 3.79 | Liters |
| Gal | 3785 | Millimeters |
| Gal | 128 | Ounces (liquid) |
| Gal/acre | 9.35 | Liters/hectare |
| Gal/acre | 2.94 | Oz/1000 ftsquared (liquid) |
| Gal/1000 ftsquared | 4.07 | L/100 msquared |
| Gal/minute | 2.228 x 10 (-3) | Cubic feet/second |
| Grams (g) | 0 | Pounds |
| Gram | 0.04 | oz |
| G/ha | 0 | lbs/a |
| Grams per liter | 1000 | PPM |
| Grams per liter | 10 | Percent |
| Grams/sq.meter | 0 | lb/sq.feet |
| G/cm (cubed) | 0.04 | lb/in (cubed) |
| G/cm (cubed) | 62.43 | lb/ft (cubed) |
| Hectares (ha) | 2.47 | Acres |
| Inches | 2.54 | Centimeters |
| Inches | 0.03 | Meters |
| Inches | 25.4 | Millimeters |
| Insquared | 6.45 | cmsquared |
| In (cubed) | 16.39 | cm (cubed) |
| Kilograms (kg) | 2.2 | Pounds |
| Kg/hectare | 0.89 | Pounds/acre |
| Kg/ha | 0.02 | lb/1000 ftsquared |
| Kg/L | 8.35 | lb/gal |
| Kilometers (Km) | 100,000 | Centimeters |
| Kilometers | 3281 | Feet |
| Kilometers | 1000 | Meters |
| Kilometers | 0.62 | Miles |
| Kilometers | 1094 | Yards |
| Km/h | 0.62 | MPH |
| Km/h | 54.68 | ft/min |
| Kilopascals (kPa) | 0.15 | Pounds/sq.in. (psi) |
| Liters (l) | 0.26 | Gallons |
| Liters | 33.81 | Ounces |
| Liters | 2.11 | Pints |
| Liters | 1.06 | Quarts |
| L/100 msquared | 0.25 | gal/1000 ftsquared |
| Liters/hectare | 0.11 | Gallons/acre |
| Meters (m) | 3.28 | Feet |
| Meters | 39.37 | Inches |
| Meters | 1.09 | yards |
| Meters | 100 | Centimeters |
| Meters | 0 | Kilometers |
| Meters | 1000 | Millimeters |
| Meters/sec | 2.24 | MPH |
| Msquared | 10.76 | ftsquared |
| M (cubed) | 35.31 | ft (cubed) |
| M (cubed) | 1.31 | yd (cubed) |
| Miles (statute) | 160,900 | Centimeters |
| Miles | 5280 | Feet |
| Miles | 1.61 | Kilometers |
| Miles | 1760 | Yards |
| Miles/hour (mph) | 1.47 | Feet/second |
| Miles/hour | 88 | Feet/minute |
| Miles/hour | 1.61 | Kilometers/hour |
| Miles/hour | 0.45 | meter/second |
| Milliliters (ml) | 0.03 | Ounces (fluid) |
| Milliliters | 0 | Gallons |
| Millimeters (mm) | 0.04 | Inches |
| 1 mm Hg @ 0 C | 0.13 | kPa |
| Ounces (fluid) | 0.03 | Liters |
| Ounces (fluid) | 29.57 | Milliliters |
| Ounces (weight) | 28.35 | Grams |
| Parts per million (ppm) | 2.72 | lb ai/acre foot of water |
| PPM | 0 | Grams/l |
| PPM | 8.34 | Lb/million gal |
| PPM | 1 | mg/kg |
| PPM | 0.01 | Ounces/100 gal of water |
| PPM | 0.33 | Gal/acre-foot of water |
| PPM | 8.35 | lbs/million gal of water |
| Percent (%) | 10 | g/kg |
| Pint | 0.47 | liter |
| pt/A | 1.17 | L/ha |
| pt/A | 0.37 | oz/1000 ftsquared |
| Pounds | 0.45 | Kilograms |
| Pounds | 453.6 | Grams |
| Pounds/acre | 1.12 | Kg/hectare |
| Pounds/A | 0.02 | lb/1000 ftsquared |
| Pounds/sq.ft. | 4883 | Grams/sq.meter |
| Pounds/1000 ftsquared | 43.56 | lb/A |
| Pounds/yd (cubed) | 0 | G/cm (cubed) |
| Pounds/gallon | 0.12 | Kg/liter |
| PSI (lbs/sq.in.) | 6.9 | Kilopascals |
| PSI | 0.07 | Bar |
| PSI | 0.07 | atm |
| PSI | 2.31 | feet head of water |
| PSI | 6.89 | kPa |
| Quarts | 0.95 | Liters |
| Qt/A | 2.34 | L/ha |
| Qt/A | 0.73 | oz/1000 ftsquared |
| Sq. centimeters | 0 | Sq. feet |
| Sq. centimeters | 0.16 | Sq. inches |
| Sq. feet | 929 | Sq. centimeters |
| Sq. feet | 0.09 | Sq. meters |
| Sq. feet | 9.294 x 10 (-6) | Hectares |
| Sq. inch | 6.45 | Sq. centimeters |
| Ton (2000 lbs) | 907 | kg |
| Yards | 91.44 | Centimeters |
| Yards | 0.91 | Meters |
| Yards | 914.4 | Millimeters |
| yd (cubed) | 27 | ft (cubed) |
| yd (cubed) | 0.76 | m (cubed) |
