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Unit Converter

Convert length, weight, temperature, area, volume, speed, and pressure between units.

Length
Weight
Temperature
Area
Volume
Speed
Pressure
m
km

Result

0.001

What is Unit Conversion?

Unit conversion is the process of translating a value from one measurement system to another. Different countries use different standards—the metric system (meters, kilograms, Celsius) is used in most of the world, while the imperial system (feet, pounds, Fahrenheit) is common in the United States.

Our unit converter supports length, weight, temperature, area, volume, speed, and pressure. Whether you're cooking with a recipe from another country, traveling, doing homework, or working on an engineering project, you can convert instantly between any supported units.

All conversions run entirely in your browser. No data is sent to our servers—your values stay private.

How Our Unit Converter Works

Converting units is simple:

  1. Select Category: Choose length, weight, temperature, area, volume, speed, or pressure
  2. Choose Units: Select the source unit (From) and target unit (To)
  3. Enter Value: Type the number you want to convert
  4. Get Result: The converted value appears instantly

Results update as you type. Use the Swap button to reverse the conversion direction.

Common Use Cases

Cooking & Recipes

Convert between grams and ounces, milliliters and cups, or Fahrenheit and Celsius for international recipes.

Travel

Convert kilometers to miles, Celsius to Fahrenheit for weather, or local currency units when abroad.

Science & Engineering

Convert between metric and imperial for experiments, design specs, or academic assignments.

Everyday Use

Quick conversions for home projects, fitness (kg to lbs), or understanding product specs.

Safety, Privacy, and Limitations

Privacy Protection: All conversions happen entirely in your browser. We do not store, log, or transmit any values you enter. Your data never leaves your device.

No Data Storage: We do not save your conversion history or results. Each session is independent.

Accuracy: Conversions use standard conversion factors. For critical applications (e.g., medical, legal), verify results with authoritative sources.

Frequently Asked Questions
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