Unit Converters
12 toolsQuickly convert units of length, weight, temperature, volume, speed, and more.
Length Converter
Weight Converter
Temperature Converter
Area Converter
Volume Converter
Speed Converter
Pressure Converter
Energy Converter
Data Storage Converter
Time Converter
Fuel Economy Converter
Power Converter
Frequently Asked Questions
Unit Converters
Quickly convert units of length, weight, temperature, volume, speed, and more.
Length Converter
Convert between meters, kilometers, miles, feet, inches, centimeters, and more.
Weight Converter
Convert between kilograms, pounds, ounces, grams, tons, stone, and milligrams.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales.
Area Converter
Convert between square meters, square feet, acres, hectares, and more.
Volume Converter
Convert between liters, gallons, cups, milliliters, fluid ounces, and more.
Speed Converter
Convert between km/h, mph, m/s, knots, and feet per second.
Pressure Converter
Convert between PSI, bar, atm, Pascal, kPa, and mmHg.
Energy Converter
Convert between joules, calories, kilocalories, kWh, BTU, and electron volts.
Data Storage Converter
Convert between bytes, KB, MB, GB, TB, and petabytes.
Time Converter
Convert between seconds, minutes, hours, days, weeks, months, and years.
Fuel Economy Converter
Convert between mpg, km/L, and L/100km fuel economy standards.
Power Converter
Convert between watts, kilowatts, horsepower, BTU/h, and megawatts.
Convert Any Unit Instantly
Explore our free unit converters to save time and ensure accurate results for all your measurement needs.
Professional Unit Conversion Tools
Our free unit converters handle every common measurement conversion with precision. Whether you're converting between metric and imperial systems, working with scientific units, or handling everyday measurements for cooking, travel, or construction, these tools deliver instant, accurate results based on exact conversion factors.
The Length Converter handles everything from millimeters to nautical miles, making it essential for engineering, construction, and international travel where metric and imperial systems collide. The Weight Converter supports kilograms, pounds, ounces, stone, and metric tons — critical for shipping, cooking recipes, and fitness tracking. Our Temperature Converter translates between Celsius, Fahrenheit, and Kelvin using the precise mathematical formulas, not approximations.
For specialized needs, the Pressure Converter handles PSI, bar, atm, Pascal, and mmHg conversions used in automotive, HVAC, and medical contexts. The Data Storage Converter clarifies the often-confusing differences between KB, MB, GB, and TB using both binary (1024-based) and decimal (1000-based) standards. The Fuel Economy Converter translates between MPG (US), km/L (metric), and L/100km (European standard) — essential when comparing vehicle efficiency ratings across different countries.
Every conversion uses exact mathematical ratios with no rounding shortcuts. All tools run in your browser for instant results and complete privacy. No signup, no ads interrupting your workflow, and full mobile support for on-the-go conversions.