Unit Converter
Convert length, weight, temperature, and more units
About Unit Converter
Convert between 100+ units of length, weight, temperature, speed, area, volume, data size, and time. Instant results as you type with no complicated setup.
- Covers 100+ units across 9 measurement categories
- Instant results with floating-point precision
- Converts freely between metric and imperial systems
- Handles temperature including Kelvin correctly
- Covers data storage units from bits to petabytes
Everything runs in your browser — your data never leaves your device.
How to Use Unit Converter
- Select a unit category (length, weight, etc.)
- Enter a value and select the from/to units
- The conversion result appears instantly
Frequently Asked Questions
What unit categories are available?
Length, weight/mass, temperature, volume, area, speed, time, data storage, and pressure — covering everyday needs, cooking, science, and computing.
How accurate are the conversions?
Conversions use precise conversion factors with floating-point precision. Results are accurate to multiple decimal places, suitable for engineering and scientific work.
Can I convert between metric and imperial units?
Yes. Convert freely between metric (meters, kilograms, liters) and imperial (feet, pounds, gallons) units. The tool handles all common cross-system conversions.
Does the temperature converter handle Kelvin?
Yes. Convert between Celsius, Fahrenheit, and Kelvin. The tool correctly handles the different zero points and scale factors for each temperature unit.