About This Tool
Convert between hundreds of units across length, weight, temperature, volume, speed, time, data storage, and more. Results update in real time as you type, with precise decimal accuracy.
How to Use
Select the unit category — length, weight, temperature, volume, speed, time, or data.
Choose the source and target units from the dropdowns.
Enter your value and see the converted result instantly.
Click the swap button to quickly reverse the conversion direction.
Frequently Asked Questions
How accurate are the conversions?
Conversions use precise mathematical ratios with up to 15 significant digits of precision, matching JavaScript's floating-point accuracy.
Does this handle temperature correctly?
Yes. Temperature conversions use the correct formulas (not just multiplication), properly handling the offset between Celsius, Fahrenheit, and Kelvin scales.
What data storage units are supported?
The tool supports bits, bytes, kilobytes, megabytes, gigabytes, terabytes, and their binary equivalents (kibibytes, mebibytes, etc.).