Unit Converter

Convert length, weight and temperature units: meters, feet, kilograms, pounds, degrees and more. Fast and free.

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Unit converter

A unit converter lets you transform values between different measurement systems: length, weight and temperature. It is very useful in real life, from calculating travel distances to converting recipes or scientific data.

How it works

Choose a category, select the source and destination units, and enter the value. The conversion is calculated automatically.

What it is for

Travel: convert kilometers to miles or Celsius to Fahrenheit in countries with other systems.
Cooking: convert grams to pounds and ounces in international recipes.
Work: convert technical length, weight and temperature units accurately.

Metric and imperial systems

Almost the whole world uses the metric system (meters, kilograms, degrees), but some countries such as the United States or the United Kingdom still use the imperial system (feet, pounds, miles, degrees Fahrenheit). A converter is essential to avoid errors when traveling, shopping or working with international data.

Most searched conversions

Meters to feet and inches.
Kilograms to pounds and ounces.
Celsius to Fahrenheit and Kelvin.
Kilometers to miles.

Frequently Asked Questions

How do I convert meters to feet?

Select the "Length" category, choose meters as the source and feet as the destination, and enter the value. Results are shown instantly.

How do I convert Celsius to Fahrenheit?

In the "Temperature" category, choose degrees Celsius as the source and Fahrenheit as the destination. The formula is (°C × 9/5) + 32.

Is the unit converter free?

Yes, it is completely free and requires no registration.