Unit converter

Convert length, temperature, area and seven other measurements as you type. View and copy results without creating a file. Files and entered content are not sent to or stored on a server.

How to use

Convert length, temperature, area and seven other measurements as you type. View and copy results without creating a file.

Please note

KB/MB/GB use powers of 1,000; KiB/MiB/GiB use powers of 1,024. Temperatures below absolute zero are rejected.

Unit converter User guide

Instructions

Choose a measurement and the input and output units.
Enter a value. The result updates immediately; swapping units preserves the same quantity.
Copy the result or compare other units to see more conversions.

Example

Input / settings

1 inch

Result / checks

2.54 cm

Values with thousands separators or scientific notation are accepted, such as 1,000 or 1e-6.

Please note

KB/MB/GB use powers of 1,000; KiB/MiB/GiB use powers of 1,024. Temperatures below absolute zero are rejected.
Your last value and unit selection are saved only in this browser. Results display up to 12 significant digits.