Unit Conversion Tools
Comprehensive unit conversion tools for engineers, scientists, and professionals. Convert length, weight, temperature, volume, speed, and more with precision and ease.
Featured Unit Converters
Most popular unit conversion tools for everyday professional use.
Length Converter
Convert between meters, feet, inches, and other length units instantly.
Weight Converter
Convert between kilograms, pounds, ounces, and other weight units.
Volume Converter
Convert liters, milliliters, gallons, and more volume measurements.
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin accurately and instantly.
All Unit Converters
Complete collection of unit conversion tools for all professional needs.
Length Converter
Convert between meters, feet, inches, and other length units instantly.
Area Converter
Quickly convert between square meters, acres, hectares, and other area units.
Weight Converter
Convert between kilograms, pounds, ounces, and other weight units.
Volume Converter
Convert liters, milliliters, gallons, and more volume measurements.
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin accurately and instantly.
Each Converter
Convert between counts, dozens, and other discrete quantity units.
Time Converter
Convert seconds, minutes, hours, days, and other time units.
Digital Converter
Convert data sizes including bits, bytes, KB, MB, GB, and TB.
Parts Per Converter
Convert parts per million (PPM), billion (PPB), and other similar units.
Speed Converter
Convert speed between km/h, mph, m/s, knots, and other units.
Pace Converter
Convert running or walking pace between min/km, min/mile, and more.
Pressure Converter
Convert bar, psi, atm, Pa, and other pressure units accurately.
Current Converter
Convert electric current between amperes, milliamps, and more.
Voltage Converter
Convert voltage values between volts, millivolts, and kilovolts.
Power Converter
Convert power units such as watts, kilowatts, and horsepower.
Reactive Power Converter
Convert reactive power values (VAR, kVAR, MVAR) for electrical calculations.
Apparent Power Converter
Convert apparent power between VA, kVA, and MVA units.
Energy Converter
Convert energy values including joules, kilojoules, and kilowatt-hours.
Reactive Energy Converter
Convert reactive energy values (VARh, kVARh) used in electrical systems.
Volumetric Flow Rate Converter
Convert flow rates including cubic meters/second, liters/minute, and more.
Illuminance Converter
Convert illuminance values between lux, foot-candles, and more.
Frequency Converter
Convert frequency values between hertz, kilohertz, megahertz, and gigahertz.
Angle Converter
Convert angles between degrees, radians, and other measurement units.
Torque Converter
Convert torque values between Nm, ft-lb, in-lb, and other units.
Understanding Unit Conversion
Why Convert Units?
Unit conversion ensures consistency in measurements across industries like engineering and science.
Precision Matters
Accurate conversions are critical for calculations in physics, chemistry, and manufacturing.
Global Standards
Convert between metric and imperial systems to meet international standards.
Quick Reference
Need a Custom Unit Converter?
Can't find the exact unit conversion tool you need? Let us know what you're looking for, and we'll consider adding it to our professional toolkit.