How to convert units
- Pick a category.
- Choose the From and To units.
- Type the value. Use the swap button to reverse the conversion.
Metric, imperial and everything in between
Recipe in grams, scale in ounces. Road sign in kilometers, brain in miles. Pick a category, enter a number, and it converts as you type.
It covers length, weight, temperature, digital storage, area and speed, from millimeters to miles, Celsius to Kelvin, and kilobytes to terabytes.
Frequently asked questions
Why does my 1 TB drive show less space than that?
Drive makers count 1 TB as 1,000,000,000,000 bytes. Computers, and this converter, count in powers of 1024. So a "1 TB" drive shows up as about 0.91 TB, or 931 GB.
Quick Celsius to Fahrenheit in my head?
Double it and add 30. It's close enough for weather. For anything exact, use the converter.