Unit Converters

110 free, instant unit converters — length, weight, temperature, cooking, speed, area, digital storage and more.

Last updated: June 1, 2026

Angle Converters

Degrees → Radians Radians → Degrees

Area Converters

Square feet → Square meters Square meters → Square feet Acres → Square feet Hectares → Acres Acres → Hectares Square meters → Acres Square feet → Acres Acres → Square meters

Cooking Converters

Us cups → Milliliters Milliliters → Us cups Us tablespoons → Milliliters Us fluid ounces → Milliliters Milliliters → Us tablespoons Us teaspoons → Milliliters Us cups → Us tablespoons Us tablespoons → Us teaspoons Us teaspoons → Us tablespoons Milliliters → Us teaspoons

Digital Converters

Gigabytes → Megabytes Megabytes → Gigabytes Terabytes → Gigabytes Gigabytes → Terabytes Megabytes → Kilobytes Kilobytes → Megabytes

Energy Converters

Kilocalories → Kilojoules Kilojoules → Kilocalories

Fuel Converters

Miles per gallon → Liters per 100 km Liters per 100 km → Miles per gallon

Power Converters

Horsepower → Kilowatts Kilowatts → Horsepower Kilowatts → Watts Watts → Kilowatts

Pressure Converters

Pounds per square inch → Bar Bar → Pounds per square inch Kilopascals → Pounds per square inch Pounds per square inch → Kilopascals Atmospheres → Pounds per square inch

Speed Converters

Miles per hour → Kilometers per hour Kilometers per hour → Miles per hour Knots → Miles per hour Meters per second → Kilometers per hour Kilometers per hour → Meters per second Miles per hour → Meters per second Knots → Kilometers per hour Meters per second → Miles per hour Miles per hour → Knots

Temperature Converters

Degrees celsius → Degrees fahrenheit Degrees fahrenheit → Degrees celsius Degrees celsius → Kelvin Kelvin → Degrees celsius Kelvin → Degrees fahrenheit Degrees fahrenheit → Kelvin

Time Converters

Hours → Minutes Minutes → Seconds Days → Hours Weeks → Days Years → Days Minutes → Hours Hours → Days Days → Weeks Seconds → Minutes

Volume Converters

Liters → Us gallons Us gallons → Liters Milliliters → Liters Liters → Milliliters Us quarts → Liters Us pints → Milliliters Milliliters → Us fluid ounces Us gallons → Us cups Us quarts → Us cups Liters → Us cups Us pints → Us cups

Weight Converters

Kilograms → Pounds Pounds → Kilograms Grams → Ounces Ounces → Grams Stones → Pounds Kilograms → Stones Grams → Kilograms Kilograms → Grams Grams → Pounds Pounds → Ounces Metric tons → Kilograms Pounds → Stones Ounces → Pounds Milligrams → Grams Grams → Milligrams Pounds → Grams

About these converters

Every converter is bidirectional, uses exact internationally-defined factors, and works offline once loaded. Looking for math instead? Try our percentage calculator or browse all 98 calculators.