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Unit Converter
Convert length, weight and temperature between common units.
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Convert between common units of length, weight and temperature with this free online unit converter. Switch between metric and imperial, meters and feet, kilograms and pounds, Celsius and Fahrenheit, with instant, accurate results.
How to use the unit converter
- Choose a category: length, weight or temperature.
- Enter a value and pick the "from" unit.
- Pick the "to" unit, the result appears instantly.
Why use ToolOtter's Unit Converter?
- Length, weight & temperature
- Metric ↔ imperial
- Swap units in one click
- Instant & accurate
Unit Converter, frequently asked questions
How do I convert units here?
Pick a category, type a value, choose the from and to units, and the converted result shows instantly.
What units are supported?
Length (m, km, cm, mm, mi, yd, ft, in), weight (kg, g, mg, lb, oz, t) and temperature (°C, °F, K).
Can I quickly reverse the conversion?
Yes. Use the swap button to flip the from and to units.
Is it free and private?
Yes, free, instant and it runs entirely in your browser.
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