Mass & Weight Converter

Convert grams, kilograms, pounds, ounces, stones, and tonnes accurately with exact NIST-defined factors.

Quick Converter

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Popular Mass & Weight Conversions

Kilograms to Pounds

Convert kilograms to pounds

Pounds to Kilograms

Convert pounds to kilograms

Grams to Ounces

Convert grams to ounces

Ounces to Grams

Convert ounces to grams

Kilograms to Stones

Convert kg to stones

Metric Tons to Kilograms

Convert metric tonnes to kilograms

All Mass & Weight Units

KilogramkgGramgMilligrammgMicrogramμgTonnetPoundlbOunceozStonestUS TontonLong TonLT