Unit Converter

Convert between units of length, weight, temperature, speed, and more.

How to Convert Units

  1. Choose a category — select Length, Weight, Temperature, Speed, Area, or Digital Storage from the dropdown.
  2. Enter a value — type the number you want to convert.
  3. Select units — choose the "From" unit and the "To" unit from the dropdown menus.
  4. See the result — the converted value appears instantly below.

Frequently Asked Questions

How do I convert km to miles?
Select "Length" category, enter the km value, set From to "kilometer" and To to "mile". Result appears instantly. Reference: 1 km = 0.621371 miles, 1 mile = 1.60934 km.
How do I convert Celsius to Fahrenheit?
Select "Temperature" category, enter the Celsius value, and set To to "Fahrenheit". The formula is °F = (°C × 9/5) + 32. Common references: 0°C = 32°F (freezing), 100°C = 212°F (boiling), 37°C = 98.6°F (body temperature).
How do I convert kg to pounds?
Select "Weight" category, set From to "kilogram" and To to "pound". 1 kg = 2.20462 lbs. For example: 70 kg = 154.32 lbs, 80 kg = 176.37 lbs, 100 kg = 220.46 lbs.
What digital storage units are supported?
The converter supports byte, kilobyte (1,024 bytes), megabyte (1,048,576 bytes), gigabyte, and terabyte. These use binary definitions (powers of 1,024) standard in computing.
How accurate are the conversions?
Conversions use international standard definitions (SI units). Results are shown to 8 significant figures. Temperature uses exact formulas (not approximations).