What types of units can I convert?

Length, Weight/Mass, Temperature, Volume, Area, Speed, Time, and Data/Storage. Select a category tab to see all units in that group.

How do I convert between units?

Select a category, choose the from and to units in the dropdowns, and enter a value. The result updates instantly. Use the swap button to reverse the conversion.

How is temperature conversion handled?

Temperature uses formula-based conversion (not a simple multiplication factor): Celsius to Fahrenheit is (C × 9/5) + 32, and to Kelvin is C + 273.15. All other temperature combinations are derived from these.

What data units are supported?

Bits, Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, and their binary equivalents (Kibibytes, Mebibytes, Gibibytes, Tebibytes).

Unit Converter

Convert between units of length, weight, temperature, volume, area, speed, time, and data — instantly.

Your files never leave your device

From

0.1

1 Millimetre (mm) = 0.1 Centimetre (cm)

How to Unit Converter

Select a category tab: Length, Weight, Temperature, Volume, Area, Speed, Time, or Data.
Choose the source unit and target unit from the dropdowns.
Enter a value — the result updates instantly.
Use the swap button (⇄) to reverse the conversion direction.

Why Use This Tool?

Whether you are converting kilometres to miles, Celsius to Fahrenheit, or gigabytes to terabytes, this tool covers every common unit in 8 categories. All calculations happen instantly in your browser with no server round-trips.

Unit Converter

How to Unit Converter

Why Use This Tool?

Frequently Asked Questions