Unit Converter - Length, Weight, Temperature, Area, Volume, Speed, Time

What is Unit Converter?

A unit converter for common physical quantities used in daily life and science. Supports metric, imperial, and other major unit systems. Temperature uses special conversion formulas (℃ to ℉: ×9/5+32).

See also: File Size Converter

How to Use

1. Select the category tab you want to convert
2. Enter the value and select the source unit
3. Select the target unit
4. Use the swap button to reverse the conversion direction

FAQ

What are the temperature conversion formulas?

Celsius to Fahrenheit: ×9/5+32, Celsius to Kelvin: +273.15.

Is tsubo (Japanese area unit) included?

Yes, it's in the area category. 1 tsubo ≈ 3.30578 m².

What unit categories are supported?

Major everyday unit categories are supported, including length, weight, area, volume, temperature, and speed.

Is my data sent to a server?

No. All calculations are done in the browser. Your input data is never sent to any external server.

Can I change the number of decimal places in the result?

Conversion results are displayed with appropriate significant digits. Manual digit configuration is not available, but sufficient precision is maintained for major conversions.

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