Unit converter

Convert length, weight, temperature, area, volume, speed, and data.

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How to use Unit converter

Choose a dimension, type a number, and pick from/to units. Results update live. Data units distinguish bits and bytes (8 bits = 1 byte) so ISP speeds and file sizes are not confused.

A fast converter for everyday units: km/mi, kg/lb, °C/°F, m²/ft², liters/gallons, Mbps/MB, and more.

Also searched as unit converter, cm to inches, kg to lbs, celsius to fahrenheit. All processing for this tool happens in your tab unless labeled otherwise.

Questions

US vs imperial gallons?

Liquid volume uses US gallons. Notes appear when a unit is ambiguous.

Precision?

Up to six significant figures. Rounding is for display; copy for the full float.

Currency?

Use the Currency converter — exchange rates need a live feed.

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