Weight & mass conversions

Kitchen scales, gym plates, shipping labels and jewellers' carats all in one place.

Every weight & mass unit

Relative to one kilogram.

Unit	Symbol	1 kg equals
Micrograms	µg	1,000,000,000
Milligrams	mg	1,000,000
Grams	g	1,000
Kilograms	kg	—
Metric tons	t	0.001
Ounces	oz	35.274
Pounds	lb	2.2046
Stones	st	0.157473
US tons	ton	0.001102
Imperial tons	long ton	0.000984
Carats	ct	5,000
Troy ounces	oz t	32.1507

All weight & mass conversions

132 pages, grouped by starting unit.

From micrograms

µg → mg µg → g µg → kg µg → t µg → oz µg → lb µg → st µg → ton µg → long ton µg → ct µg → oz t

From milligrams

mg → µg mg → g mg → kg mg → t mg → oz mg → lb mg → st mg → ton mg → long ton mg → ct mg → oz t

From grams

g → µg g → mg g → kg g → t g → oz g → lb g → st g → ton g → long ton g → ct g → oz t

From kilograms

kg → µg kg → mg kg → g kg → t kg → oz kg → lb kg → st kg → ton kg → long ton kg → ct kg → oz t

From metric tons

t → µg t → mg t → g t → kg t → oz t → lb t → st t → ton t → long ton t → ct t → oz t

From ounces

oz → µg oz → mg oz → g oz → kg oz → t oz → lb oz → st oz → ton oz → long ton oz → ct oz → oz t

From pounds

lb → µg lb → mg lb → g lb → kg lb → t lb → oz lb → st lb → ton lb → long ton lb → ct lb → oz t

From stones

st → µg st → mg st → g st → kg st → t st → oz st → lb st → ton st → long ton st → ct st → oz t

From US tons

ton → µg ton → mg ton → g ton → kg ton → t ton → oz ton → lb ton → st ton → long ton ton → ct ton → oz t

From Imperial tons

long ton → µg long ton → mg long ton → g long ton → kg long ton → t long ton → oz long ton → lb long ton → st long ton → ton long ton → ct long ton → oz t

From carats

ct → µg ct → mg ct → g ct → kg ct → t ct → oz ct → lb ct → st ct → ton ct → long ton ct → oz t

From troy ounces

oz t → µg oz t → mg oz t → g oz t → kg oz t → t oz t → oz oz t → lb oz t → st oz t → ton oz t → long ton oz t → ct

Other families

Length Volume Temperature Area Speed Data & storage Energy Power Pressure Time Angle

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