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Weight & Mass Converters
Every weight & mass conversion we offer. Each page gives the exact factor, a worked example and a quick-reference table.
All weight & mass conversions
grams to kilograms1 gram = 0.001 kilogramgrams to milligrams1 gram = 1000 milligramgrams to ounces1 gram = 0.0353 ouncegrams to pounds1 gram = 0.0022 poundgrams to tonnes1 gram = 1e-06 tonnekilograms to grams1 kilogram = 1000 gramkilograms to milligrams1 kilogram = 1e+06 milligramkilograms to ounces1 kilogram = 35.274 ouncekilograms to stones1 kilogram = 0.1575 stonekilograms to tonnes1 kilogram = 0.001 tonnemilligrams to grams1 milligram = 0.001 grammilligrams to kilograms1 milligram = 1e-06 kilogramounces to grams1 ounce = 28.3495 gramounces to kilograms1 ounce = 0.0283 kilogramounces to pounds1 ounce = 0.0625 poundounces to tonnes1 ounce = 2.83495e-05 tonnepounds to grams1 pound = 453.5924 grampounds to kilograms1 pound = 0.4536 kilogrampounds to ounces1 pound = 16 ouncepounds to stones1 pound = 0.0714 stonepounds to tonnes1 pound = 0.000453592 tonnestones to kilograms1 stone = 6.3503 kilogramstones to pounds1 stone = 14 poundtonnes to grams1 tonne = 1e+06 gramtonnes to kilograms1 tonne = 1000 kilogramtonnes to ounces1 tonne = 35274 ouncetonnes to pounds1 tonne = 2204.62 pound
About weight & mass conversion
Weight & Mass units convert by a single fixed ratio. Pick the conversion you need above, or browse all unit categories.