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Farm Pond Management

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Miscellaneous Conversions and Abbreviations

Listed here are some additional conversions and the definitions for abbreviations which may be helpful in calculations involved in farm pond management.

Table 3. Conversions for units of length

  cm m in ft yd
cm 1 0.01 0.3937 0.0328 0.0109
m 100 1 39.37 3.281 1.0936
in 2.540 0.0254 1 0.0833 0.00278
ft 30.48 0.3000 48 1 10.3333
yd 91.44 0.9144 36 3 1

Table 4. Conversions for units of weight

  gm kg gr 0z ib
gm 1 0.01 15.43 0.0353 0.0022
kg 1000 1 1.54 x 10^4 35.27 2.205
gr 0.0648 6.48 x 10^-5 1 0.0023 1.43 x 10^-4
oz 28.35 0.0284 437.5 1 0.0625
lb 453.6 0.4536 7000 16 1

Table 5. Miscellaneous conversion factors

1 acre-foot = 43,560 cubic feet
1 acre-foot = 325,850 gallons
1 acre-foot of water = 2,718,144 pounds
1 cubic foot of water = 62.4 pounds
1 gallon of water = 8.34 pounds
1 gallon of water = 3,785 grams
1 liter of water = 1,000 grams
1 fluid ounce = 29.57 grams
1 fluid ounce = 1.043 ounces

Temperature conversions

Centigrade to Fahrenheit = (C° x 9/5) + 32°

Fahrenheit to Centigrade = (F° - 32°) x 5/9

Abbreviations

cm = centimeters
cm^3 = cubic centimeter
fl oz = fluid ounce
fl pt = fluid pint
ft = foot
ft^3 = cubic foot
gal = gallon
gm = gram
gr = grains
in = inch
in^3 = cubic inch
kg = kilogram
lb = pound
m = meter
m^3 = cubic meter
oz = ounce
yd = yard