Unit Converter

All-in-one unit converter for length, weight, temperature, volume and more. Free, fast and private.

Your result will appear here.
Enter a value to see the conversion factor or formula.

Data storage uses 1024 between units. Months are average months (30.44 days) and years are 365.25 days. Temperature uses formulas, not a single factor.

How to use Unit Converter

  1. Pick a category — Length, Weight, Temperature, Volume, Area, Speed, Time or Data Storage.
  2. Enter the value in the Amount box.
  3. Choose the unit you are converting from, then the unit you are converting to. Changing the category swaps the unit lists.
  4. The result updates as you type — or press Convert. Use Swap to reverse the direction.
  5. Press Copy Result to copy the answer.

Note: this tool runs in your browser. Nothing is uploaded.

Frequently Asked Questions

What can the Unit Converter convert?

Length, weight, temperature, volume, area, speed, time and data storage — pick a category and the unit lists swap to match it.

Does data storage use 1000 or 1024?

1024, the binary convention for file sizes: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB and 1 TB = 1024 GB.

Is the Unit Converter free?

Yes, it is 100% free with no sign-up. Your data stays in your browser.

Does it work on mobile?

Yes, it is fully mobile-friendly and works in any modern browser on phone, tablet or computer.