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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.

Free Online Unit Converter

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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