Unit converters
Convert everyday measurements fast
Pick a measurement type, enter a value, and read the converted result. Length, mass, temperature, and digital volume are all covered with standard US and metric factors.
Choose a measurement type
Length
Convert inches, feet, yards, miles, centimeters, meters, and kilometers. Ideal for distances, room sizes, and fabric lengths.
Mass
Convert ounces, pounds, stones, grams, and kilograms for cooking, shipping, and everyday weighing.
Temperature
Switch between Fahrenheit, Celsius, and Kelvin with the standard conversion formulas.
Digital volume
Convert bytes, kilobytes, megabytes, gigabytes, and terabytes using binary-standard values.
Each converter shows the factor it uses, so you can check the arithmetic. Results are estimates for planning and reference.
Three steps to a result
1. Select units
Choose the measurement type, then pick the unit you have and the unit you need.
2. Enter quantity
Type the value into the input field. The converted result updates as you type.
3. Copy the result
Copy the converted figure into your notes, spreadsheet, or message.