Conversion: Weight/Mass
Avoirdupois
1 grain (gr) = 64.7989 milligrams = 0.0648 grams
1 ounce (oz) = 28.3495 grams
1 pound (lb.) = 16 ounces = 453.6 grams = 0.4536 kilograms
1 hundredweight = 45.36 kilograms = 0.04536 metric tons
1 ton (2,000 pounds) = 907 kilograms = 0.907 metric tons
1 milligram (mg) = 0.01543 grains
1 gram (g) = 15.4324 grains = 0.03528 ounces
1 kilogram (kg) = 2.20462 pounds = 35.28 ounces
1 metric ton (t) = 1194.62 pounds = 1.102 short tons
Apothecaries'
1 grain = 64.7989 milligrams
1 scruple (20 grains) = 1.3 grams
1 dram (3 scruples) = 3.9 grams
1 ounce (8 drams) = 31.1 grams
1 pound (12 ounces) = 373 grams
Troy
1 grain = 64.7989 miligrams
1 ounce (480 grains) = 31.1 grams
1 pound (12 ounces) = 373 grams
Conversion: Temperature
Celsius to Fahrenheit (multiple, then add)
o
F = (oC x 1.8) + 32 o
o
F = 9/5 oC + 32 o
or
Fahrenheit to Celsius (subtract, then multiply)
o
5 (oF 32 o)
o
C = 0.555556 (oF 32 o)
C =
or
9
Celsius to kelvin
K = oC + 273.15
MD0900
A-3