Weight / Mass Converter

Unit converter

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Weight / Mass Converter

Convert between 25 weight / mass units instantly. Select your units from the Builder tab or type a conversion like "100 cm to inches" in the AI input. Every conversion shows the full step-by-step calculation.

This converter covers all standard weight / mass units including metric and imperial systems. Use the reference table below to see how each unit relates to the base unit (kilogram).

Complete list of Kilograms Weight / Mass conversions

Weight / Mass units reference

Unit	Symbol	kilogram
Atomic Mass Unit	amu	1.661 × 10⁻²⁷
Carat	ct	2 × 10⁻⁴
Catty	catty	0.6
Dalton (amu)	Da	1.661 × 10⁻²⁷
Dram	dr	0.00177185
Earth Mass	M⊕	5.972 × 10²⁴
Grain	gr	6.48 × 10⁻⁵
Gram	g	0.001
Hundredweight (long)	long cwt	50.8023
Hundredweight (short)	cwt	45.3592
Imperial Ton (long)	long ton	1016.05
Kilogram	kg	1
Metric Ton	t	1000
Microgram	μg	1 × 10⁻⁹
Milligram	mg	1 × 10⁻⁶
Ounce	oz	0.0283495
Pennyweight	dwt	0.00155517
Pound	lb	0.453592
Slug	slug	14.5939
Solar Mass	M☉	1.989 × 10³⁰
Stone	st	6.35029
Tael (Chinese)	tael	0.0375
Tola	tola	0.01166
Troy Ounce	oz t	0.0311035
US Ton (short)	ton	907.185

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