Convert length, weight and temperature in seconds: kilometers to miles, kilograms to pounds, Celsius to Fahrenheit and more. Free, no sign-up, and it works completely in your browser.
Unit Converter
Choose a category, pick the units, enter a value and click Convert.
About This Unit Converter
What is a unit converter?
A unit converter changes a measurement from one unit to another. Length, weight and temperature are measured in different units in different places: kilometers and miles, kilograms and pounds, Celsius and Fahrenheit. This tool does the maths for you, so you get the right answer in seconds.
How to use it, step by step
- Choose a category: Length, Weight or Temperature.
- Pick the unit you are converting from and the unit you want to convert to.
- Enter the value.
- Click Convert to see the answer.
- Click Copy result to copy the answer and paste it anywhere.
Who it helps
Students doing maths and science homework, travellers working out distances and temperatures, cooks converting recipe weights, and anyone who buys, builds or measures things in different units.
Features and benefits
- Free to use, with no sign-up and no limits.
- Three categories: length, weight and temperature.
- Accurate conversions, worked out in your browser.
- Copy button saves the result in one click.
- Private: your values never leave your browser.
Frequently Asked Questions
How many meters are in 1 kilometer?
1 kilometer is 1000 meters. Choose Length, convert from Kilometers (km) to Meters (m), enter 1 and click Convert.
How do I convert 100 degrees Celsius to Fahrenheit?
Choose Temperature, convert from Celsius (°C) to Fahrenheit (°F), enter 100 and click Convert. The answer is 212°F.
Is this unit converter free?
Yes. It is free, needs no sign-up, and works completely in your browser. Your values are never sent anywhere.
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