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CONVERSION FACTORS
AREA EQUIVALENTS
| One Acre |
43,560 sq. feet
160 sq. rods (rd)
0.405 hectares (ha)
4840 sq. yards |
| One are |
100 sq. meters |
| One hectare |
100 ares
2.471 acres |
LIQUID EQUIVALENTS
| One U.S. Gal. |
4 qt. = 8 pt. = 16 cups = 128 fl. oz.
3.785 liters
231 cu inch
8.3370 pounds of water
3785.4 cu. cm.
7.48 gallons per cubic foot |
| One qt. |
0.9463 liters
2 pt. = 32 fl. oz. = 4 c. 64 Tbs. |
| One tablespoon (Tbs) |
14.8 ml.
3 teaspoons (tsp.)
0.5 fl. oz. |
| Ounce (U.S. fluid) |
29.57 ml.
2 Tbs. |
| Ounce (British fluid) |
28.41 ml. |
TEMPERATURE EQUIVALENTS
| (Degree F - 32) x 5/9 = degrees Celsius |
| (Degree C x 9/5) + 32 = degrees Fahrenheit |
LENGTH EQUIVALENTS
| centimeter |
0.394 in. |
| meter |
3.28 ft
39.4 inches |
| kilometer |
0.621 statute mile |
| inch |
2.54 cm. |
| foot |
30.48 cm. |
| yard |
0.914 m. |
| rod (16.5 feet) |
5.029 m. |
| statute mile (1,760 yards) |
1.61 km. |
WEIGHT EQUIVALENTS
| pound (avdp)(16 ounces) |
453.6 grams |
| ton, gross or long (2,240 lb) |
1.016 metric ton |
| ton, short or net (2,000 lb) |
0.907 metric ton |
| milligram |
10-3 grams |
| microgram |
10-6 grams |
| nanogram |
10-9 grams |
| picogram |
10-12 grams |
| 1 mg/kg or 1 mg/L |
1 ppm |
| 1 ug/kg or 1 ug/L |
1 ppb |
| 1 mg/g |
1000 ppm |
| 1 ug/g |
1 ppm |
| 1 nanogram/g |
1 ppb |
| 1 picogram/g |
1 ppt |
USEFUL CONVERSIONS
| Multiply |
by |
To obtain |
| foot candle |
10.764 |
lux |
| gal. (US) |
3785 |
cu. cm. |
| gal. (US) |
3.785 |
liters |
| gal. (US) |
0.83 |
gal. (Imperial) |
| gal. |
128 |
fl. oz. |
| gal./min. |
2.228 x 10-3 |
cu. ft./sec. |
| gal./acre |
9.354 |
L/ha |
| hectares |
2.471 |
acres (US) |
| kilograms |
2.205 |
pounds (advp) |
| kg./ha. |
0.892 |
lb./acre |
| liters |
0.0353 |
cu. ft. |
| liters |
1.05 |
qt. (US) |
| liters |
0.2642 |
gal. (US) |
| liters/ha. |
0.107 |
gal./acre |
| meters |
3.281 |
feet |
| miles/hr |
88 |
ft./min. |
| miles/hr |
1.61 |
km./hr. |
| ounces (fluid) |
29.573 |
ml. |
| ounces |
28.35 |
grams |
| pounds |
453.59 |
grams |
| lb./gal. |
0.12 |
kg./L. |
| lb./sq. in. |
0.07 |
kg./sq. cm. |
| lb./1000 sq. ft. |
0.489 |
kg./acre |
| lb./acre |
1.12 |
kg./ha |
| sq. in. |
6.452 |
sq. cm. |
| yards |
0.9144 |
meters |
| parts per million |
2.719 |
lb. ai/acre foot of water |
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