Unit Converter
Convert between any units instantly — length, weight, temperature, volume, area, speed, time and data. All categories in one place, real-time bidirectional conversion.
Common conversions
All length units — 1 metre =
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Frequently asked questions
How do I convert cm to inches?▾
Divide centimetres by 2.54. Example: 30 cm ÷ 2.54 = 11.81 inches. Or select Length above, choose cm → inches, and type your value.
How do I convert kg to lbs?▾
Multiply kilograms by 2.20462. Example: 70 kg × 2.20462 = 154.32 lbs. Select Weight above and type your value for an instant result.
How do I convert Celsius to Fahrenheit?▾
Use the formula: °F = (°C × 9/5) + 32. Example: 100°C = (100 × 9/5) + 32 = 212°F. For quick conversions, use the Temperature tab above.
How do I convert miles to km?▾
Multiply miles by 1.60934. Example: 10 miles × 1.60934 = 16.09 km. To reverse, divide km by 1.60934 (or multiply by 0.62137).
How do I convert feet to meters?▾
Multiply feet by 0.3048. Example: 6 feet × 0.3048 = 1.83 metres. Select Length → feet → metres above for any value.
How many MB in a GB?▾
1 GB = 1,024 MB (binary standard used by operating systems). In the decimal standard used by storage manufacturers, 1 GB = 1,000 MB. Use the Data tab above to convert between all storage units.
How do I convert units of measurement?▾
Select the category (length, weight, temperature etc.), choose your from and to units, then type your value. The result updates instantly. You can also use the quick conversion chips for the most common pairs.