Length (m, km, mm, cm, etc.) and mass (g, kg, mg). Uses standard SI prefixes (kilo, milli, centi, etc.).

What are metric prefixes?

kilo (×1000), centi (÷100), milli (÷1000), micro (÷1e6), etc. Example: 1 km = 1000 m.

Mass and length only?

This tool focuses on length and mass. For area or volume use dedicated converters.

Convert common metric prefixes and units: length (m, km, mm), mass (g, kg), and prefixes (kilo, milli, etc.). Client-side only.

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Value

What can I convert?: Length (m, km, mm, cm, etc.) and mass (g, kg, mg). Uses standard SI prefixes (kilo, milli, centi, etc.).
What are metric prefixes?: kilo (×1000), centi (÷100), milli (÷1000), micro (÷1e6), etc. Example: 1 km = 1000 m.
Mass and length only?: This tool focuses on length and mass. For area or volume use dedicated converters.

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