Unit Converter

Convert between units of length, weight, temperature, and more

3.280839895
Meter (m)1
Kilometer (km)0.001
Centimeter (cm)100
Millimeter (mm)1000
Micrometer (μm)1000000
Mile (mi)0.0006213711922
Yard (yd)1.093613298
Foot (ft)3.280839895
Inch (in)39.37007874
Nautical Mile0.0005399568035

What is a Unit Converter?

A unit converter is a tool that translates measurements between different units of the same quantity — such as meters to feet, kilograms to pounds, or Celsius to Fahrenheit. It handles the math so you don't have to memorize conversion factors, and it supports dozens of unit categories including length, weight, temperature, data storage, speed, area, volume, and time.

How to Use This Unit Converter

  1. Select a Category such as Length, Weight, or Temperature.
  2. Choose your source unit under From and enter the value you want to convert.
  3. Choose the target unit under To — the result appears instantly.
  4. Use the swap button to reverse the direction of conversion.
  5. Check the "All Conversions" table to see your value in every unit of that category.

Common Use Cases

  • Converting recipe measurements between metric and imperial units.
  • Translating file sizes (e.g., GB to MB) for storage planning.
  • Converting temperatures between Celsius, Fahrenheit, and Kelvin for science or travel.
  • Speed conversions — km/h to mph for international driving.
  • Area and volume calculations for real estate or construction projects.

Frequently Asked Questions

Does the converter handle temperature differently from other units?
Yes. Temperature conversions (Celsius ↔ Fahrenheit ↔ Kelvin) use non-linear formulas rather than simple multiplication factors, so they are handled with dedicated conversion logic instead of the linear scaling used for length or weight.
Why does the "All Conversions" table show scientific notation for some values?
Very large or very small numbers are displayed in scientific notation (e.g., 1.5e+8) to keep the output readable. Numbers within a normal range are shown in standard decimal form.
Can I convert between data storage units like TB and GB?
Absolutely. The Data Storage category supports bits, bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes — all using binary (1024-based) conversion factors.