Convert between 100+ unit types instantly
Convert between length, weight, temperature, area, volume, speed, and many more unit types with our comprehensive converter. Perfect for students, engineers, scientists, and anyone who needs accurate unit conversions. Fast, reliable, and completely free to use.
Meters, feet, inches, miles, kilometers, yards, centimeters, and more
Kilograms, pounds, ounces, grams, tons, stones, and more
Celsius, Fahrenheit, Kelvin, Rankine, and other temperature scales
Square meters, acres, square feet, hectares, square miles, and more
Liters, gallons, cubic meters, pints, quarts, milliliters, and more
Kilometers per hour, miles per hour, meters per second, knots, and more
Seconds, minutes, hours, days, weeks, months, years, and more
Pascals, bars, PSI, atmospheres, torr, and more
Joules, calories, kilowatt-hours, BTUs, electron volts, and more
Watts, horsepower, kilowatts, BTUs per hour, and more
Get accurate conversions instantly with real-time updates
Precise calculations using standard conversion factors
No hidden costs, no registration required, unlimited usage
Works perfectly on desktop, tablet, and mobile devices
Choose the unit category (length, weight, temperature, etc.)
Input the value you want to convert in the source unit
See instant conversion results in multiple target units
Students and teachers use our converter for homework and classroom activities
Engineers convert units for calculations, designs, and technical specifications
Scientists and researchers convert units for experiments and data analysis
Homeowners convert measurements for DIY projects and renovations
Travelers convert units when visiting countries with different measurement systems
Athletes and fitness enthusiasts convert units for training and nutrition
Our conversions use standard, internationally recognized conversion factors for maximum accuracy.
We support over 100 different unit types across multiple categories including length, weight, temperature, area, volume, speed, and more.
Yes, you can convert between metric, imperial, US customary, and other measurement systems.
Yes, our converter handles both regular numbers and scientific notation for precise calculations.
Yes, you can see conversions to multiple target units simultaneously for easy comparison.