Free Online Unit Converter Tools

Convert Between 50+ Measurement Types & 1000+ Units Instantly

Accurate, fast, and easy unit conversions for length, weight, temperature, area, volume, and dozens more measurement types. No signup required.

Instant Results

100% Free

Accurate to 6 Decimals

Common Conversions Converter Tools

Length Converter Converter

Convert between meters, feet, inches, kilometers, miles, yards, nautical miles, micrometers, millimeters, centimeters

Weight Converter Converter

Convert between kilograms, pounds, ounces, grams, metric tons, stone, milligrams, long tons, short tons

Temperature Converter Converter

Convert between Celsius, Fahrenheit, Kelvin, Rankine

Volume Converter Converter

Convert between liters, gallons, cubic meters, cubic feet, milliliters, fluid ounces, cups, pints, quarts

Area Converter Converter

Convert between square meters, acres, square feet, square miles, hectares, square yards, square kilometers

Currency Converter Converter

Convert between major world currencies with real-time exchange rates

Mass Converter Converter

Convert between atomic mass units, carats, grains, troy ounces, metric units

Time Converter Converter

Convert between seconds, minutes, hours, days, weeks, months, years, decades

Speed Converter Converter

Convert between mph, km/h, m/s, knots, Mach, ft/s

Fuel Economy Converter

Convert between mpg, km/L, L/100km, miles/L

Engineering Units Converter Tools

Electrical Current Converter

Convert between amperes, milliamperes, microamperes, kiloamperes

Electrical Voltage Converter

Convert between volts, millivolts, microvolts, kilovolts

Electrical Resistance Converter

Convert between ohms, milliohms, kiloohms, megaohms

Electrical Power Converter

Convert between watts, kilowatts, megawatts, horsepower

Electrical Charge Converter

Convert between coulombs, ampere-hours, milliampere-hours

Electrical Capacitance Converter

Convert between farads, microfarads, picofarads, nanofarads

Electrical Conductance Converter

Convert between siemens, millisiemens, microsiemens

Magnetism Converter Tools

Magnetic Field Strength Converter

Convert between A/m, oersted, gilbert/cm

Magnetic Flux Converter

Convert between weber, maxwell, unit pole

Magnetic Flux Density Converter

Convert between tesla, gauss, weber/m²

Magnetic Permeability Converter

Convert between H/m, gauss/oersted

Magnetic Moment Converter

Convert between A·m², emu, J/T

Magnetic Field Gradient Converter

Convert between T/m, gauss/cm

Other Conversions Converter Tools

Moment of Inertia Converter

Convert between kg·m², lb·ft², g·cm²

Angular Momentum Converter

Convert between kg·m²/s, lb·ft²/s

Specific Heat Converter

Convert between J/kg·K, BTU/lb·°F, cal/g·°C

Energy Density Converter

Convert between J/m³, BTU/ft³, cal/cm³

Surface Density Converter

Convert between kg/m², g/cm², lb/ft²

Specific Volume Converter

Convert between m³/kg, ft³/lb, L/kg

Strain Converter

Convert between different strain measurements

Stress Converter

Convert between Pa, psi, kgf/cm²

Torque Converter

Convert between N·m, lbf·ft, kgf·m

Why Choose Our Unit Converter Tools?

Instant Results

Get real-time conversions as you type, with accurate results up to 6 decimal places. Our conversion algorithms ensure precision for all unit types.

Comprehensive Unit Library

Convert between multiple units across 50+ measurement categories including scientific, engineering, and everyday conversions.

Easy to Use

Simple, intuitive interface designed for quick and efficient conversions. No signup required, no ads, just fast and reliable unit conversion.

How Our Unit Converter Works

1

Select Converter

Choose from our wide range of unit converter categories

2

Enter Value

Input the value you want to convert

3

Select Units

Choose your source and target measurement units

4

Get Result

Instantly see your converted result with high precision

Frequently Asked Questions

How accurate is this unit converter?

Our unit converter provides accurate results up to 6 decimal places for all conversion types. We use the latest conversion formulas and standards to ensure precision.

Is this unit converter free to use?

Yes, our unit converter is completely free to use with no limitations. There are no subscriptions, sign-ups, or hidden fees.

What types of conversions can I perform?

You can convert between units of length, weight, temperature, area, volume, speed, pressure, energy, and many more. We support over 50 different measurement types and hundreds of units.

Do I need to install anything to use this converter?

No installation is required. Our unit converter works directly in your web browser on any device, including desktops, tablets, and smartphones.