1 Atomic Mass Unit AMU or Unified amu (u)
= 1/12th of the mass of carbon-12 atoms
= 1.660 538 782 x 10^-27 kilograms
= 1/ Avogadro's number (mole)
≈ 931.494 028 MeV (electron volt). amu (dalton - Da (biochemistry)
1 Gram (g)
= 1'000 milligrams (mg)
= 0.001 kilograms (kg)
= 0.035 ounces, weight (oz)
= 0.0022 pounds, US (lb, #)
= 15.4324 grains (gr)
1 Kilogram (kg)
= 1'000 grams (g)
= 35.3 ounces, weight (oz.)
= 0.0197 hundredweights (cwt)
= 2.2046 Pounds, US (lbs, #)
1 Kilogram/Hectare (kg/ha)
= 0.892 pounds/acre (lb/A)
=0.02048 pounds per 1000 square feet (lb/1000 ft²)
1 Kilogram per Liter (kg/l)
= 8.3454 pounds per gallon (lb/gal)
1 Metric Ton
= 1'000 kilograms (kg)
= 10⁶ (1 million) grams (g)
= 2'205 pounds, US (lb, #)
1 Milligram (mg)
= 10^-3 grams (thousandth)
= 35.274 x 10^-6 ounce (oz)
≈ 0.01543 grains (gr)
= 1 x 10^-6 kilograms (kg)
= 0.00110 tons-short (tn-short)
= 10⁶ micrograms (µg)
= 1000 micrograms (µg or mcg)
= 2.2046 x 10^-6 pounds (avoirdupois) (lb av)
= 3.5274 x 10^-5 ounces (avoirdupois) (oz av)
1 Microgram (µg)
= 0.001 milligrams (mg)
= 10^-6 grams  (g) (millionth)
1 Nanogram (ng)
= 0.001 micrograms (µg)
= 10^-9 grams  (g) (billionth)
1 Ounce Avoirdupois (oz av)
= 3.1250 x 10-5 tons-short (tn-short)
= 28.35 grams (g)
= 0.06250 pounds (avoirdupois) (lb av)
= 437.50 grains (gr)
1 Picogram (pg)
= 10^-12 grams (g) (trillionth)
1 Pound, US (lb, #)
= 16 ounces, weight (oz.)
= 7'000 grains (gr)
= About 1 liquid pint (pt)
= 453.6 grams (g)
= 0.4536 kilograms (kg)
1 Tonne (tn)
= 1.1020 Short Tons (tn-short)
= 2'000 pounds (lb)
= 0.9842 (tn-Long)
= 2'240 (lb)
= 10³ Kilogram (kg)
1 Ton-Long (tn-long)
= 2'240 pounds (lb)
= 1.0161 tonnes (tn)
1 Ton-Short (tn-short) US
= 2'000 pounds, US (lb, #)
= 907.2 kilograms (kg)
= 0.907 metric tons
= 0.9072 tonnes (tn)