Unit Converter

Convert between multiple units of measurement instantly

Conversion Tool

From Enter a numeric value to convert

⇄

To Conversion result

Conversion History

Common Conversions

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Unit Converter Help

How to use:

Select a measurement type (Length, Area, Volume, etc.)
Enter a value in the input field
Select your input and output units
View the converted result

Keyboard Shortcuts:

Space - Swap input and output units
Enter - Focus on the input field
Alt+C - Copy the result to clipboard

Features:

Conversion history is saved locally
Click on any history item to restore that conversion
Dark mode toggle for comfortable viewing
Round results to desired decimal places
Share conversion results via URL

About Unit Converter

Our free online unit converter provides fast and accurate conversions between various units of measurement. Whether you need to convert millimeters to inches, square meters to acres, or Celsius to Fahrenheit, our tool makes it simple and efficient.

Common Unit Conversions

Length Conversions

1 inch = 2.54 centimeters
1 foot = 0.3048 meters
1 mile = 1.60934 kilometers
1 meter = 3.28084 feet
1 yard = 0.9144 meters

Area Conversions

1 square meter = 10.7639 square feet
1 acre = 4046.86 square meters
1 square kilometer = 0.386102 square miles
1 hectare = 2.47105 acres

Volume Conversions

1 cubic meter = 35.3147 cubic feet
1 liter = 0.264172 US gallons
1 US gallon = 3.78541 liters
1 cubic foot = 28.3168 liters

Weight Conversions

1 kilogram = 2.20462 pounds
1 pound = 0.453592 kilograms
1 ounce = 28.3495 grams
1 stone = 6.35029 kilograms

Temperature Conversions

°F = °C × (9/5) + 32
°C = (°F - 32) × 5/9
K = °C + 273.15