About this tool
Perform fast, reliable conversions across length, weight, temperature, volume, and speed units without spreadsheets, ads, or complex math formulas.
Unit Converter
Convert length, weight, temperature, volume, and speed between metric and imperial systems instantly.
Example
- value: 1200
- category: length
- from: length:m
- to: length:km
Output
EVERYDAYWaiting
Run the tool to generate output.
When to use this tool
Use Unit Converter for everyday conversions between imperial and metric systems without memorizing conversion constants or opening complex spreadsheets.
Inputs, Formats & Specifications
- Accepted Inputs
- Positive, negative, or decimal floating-point numbers
- Output Formats
- Precision converted numeric values with unit abbreviations and formula notations
- Supported Standards
- Length (mm, cm, m, km, in, ft, yd, mi), Weight (mg, g, kg, oz, lb, ton), Temperature (°C, °F, K), Volume (ml, l, fl oz, gal), Speed (km/h, mph, m/s)
- Browser Limits & Scope
- Floating point math conforms to standard browser precision (up to 15 significant digits). Astronomical or subatomic scales may require specialized scientific notation.
How to use this tool
- Select your measurement category: Length, Weight, Temperature, Volume, or Speed.
- Enter the numeric quantity you want to convert in the source input field.
- Choose your source unit (e.g. Feet, Pounds, Celsius) and target unit (e.g. Meters, Kilograms, Fahrenheit).
- View the converted result instantly with full mathematical precision and copy the output with one click.
Examples
Baking & Recipe Conversion
Convert 16 fluid ounces or 2.5 pounds into milliliters and grams for international baking and cooking recipes.
Travel & Weather Planning
Convert foreign temperatures (e.g. 28°C to 82.4°F) and driving distances (e.g. 120 km/h to 74.6 mph) before travelling.