Unit Converter

Convert between metric and imperial units for length, weight, volume, area, speed, temperature, data and time.

Unit Converter

How to use the Unit Converter

  1. Pick a category such as length or weight.
  2. Enter your value and choose the "from" and "to" units.
  3. Press "Convert" to see the result and a table of other units.

About this tool

Recipes, travel plans, shipping forms and product specs all use different measuring systems. This converter covers the units people need most, including a few regional ones such as the tola and the marla.

Beyond the single conversion you asked for, the results include a table of the same value in every other unit in that category. Digital storage uses decimal units (1 GB = 1,000 MB) as well as binary ones (1 GiB = 1,024 MiB). Time conversions use 30-day months and 365-day years.

Frequently asked questions

How many kilometers are in a mile?

One mile is 1.609344 kilometers.

How do I convert Celsius to Fahrenheit?

Multiply by 9/5 and add 32. For example, 100 degrees C is 212 degrees F.

What is the difference between GB and GiB?

A gigabyte (GB) is 1,000,000,000 bytes. A gibibyte (GiB) is 1,073,741,824 bytes.