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Free Online Unit Converter

Enter your numbers to convert units instantly. Simple and accurate.

Math Angel Unit Converter illustration showing 1000 meters equal to 1 kilometer, with a dynamic arrow indicating it can be used freely.

Length, Volume, Area, Weight, Speed, Temperature

Quick Conversions.

Quick Conversions.

Quick Conversions.

Quick Conversions.

Quick Conversions.

Quick Conversions.

FAQ: Unit Conversion

1. What is unit conversion?

Unit conversion means changing a measurement to a different unit, like meters to feet, but the actual amount stays the same.

You convert units to compare, solve maths problems, or understand information from other countries.

Example: 1 meter = 100 centimeters  39.37 inches.

2. How do I convert meters to feet?

You often need to change meters to feet for sports, travel, or American measurements. Multiply meters by 3.281.

Example: 5 meters × 3.281 = 16.405 feet.

3. How do I convert kilometers to miles?

Kilometers are used in most countries, but miles are used in the UK and US for roads. To convert, multiply kilometers by 0.621.

Example: 8 km × 0.621 = 4.968 miles.

4. How do I convert inches to centimeters?

You might need this when measuring height, paper, or small objects. To convert, multiply inches by 2.54.

Example: 12 inches × 2.54 = 30.48 cm.

5. How do I convert kilograms to pounds?

Weight is measured in kilograms in the UK, but in pounds (lbs) in the US. To convert, multiply kilograms by 2.205.

Example: 10 kg × 2.205 = 22.05 lbs.

6. How do I convert liters to gallons?

Liters are common in the UK and Europe, while gallons are used in the US. To convert, multiply liters by 0.264.

Example: 3 L × 0.264 = 0.792 gallons.

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