Unit Converter

Convert values between hundreds of units across all major measurement categories — length, weight, temperature, area, volume, speed, pressure, energy, and digital storage. Whether you are converting miles to kilometers for travel planning, pounds to kilograms for nutrition tracking, Fahrenheit to Celsius for international weather, or gigabytes to megabytes for storage calculations, our unit converter gives you instant, accurate results. All conversions use precise mathematical formulas and update in real time as you type, so you never have to click a button to see results.

Unit Converter

Convert between units in real-time across many categories.

All Conversions

Millimeter (mm)
1000
Centimeter (cm)
100
Meter (m)Source
1
Kilometer (km)
0.001
Inch (in)
39.37007874
Foot (ft)
3.280839895
Yard (yd)
1.093613298
Mile (mi)
0.0006213711922
Nautical Mile (nmi)
0.0005399568035

How to Use Unit Converter

  1. 1Select the measurement category (e.g., Length, Weight, Temperature)
  2. 2Enter the value you want to convert in the input field
  3. 3Select the source unit from the dropdown menu
  4. 4See all equivalent values in other units updated instantly
  5. 5Click on any result to copy it to your clipboard

About Unit Converter

Convert values between hundreds of units across all major measurement categories — length, weight, temperature, area, volume, speed, pressure, energy, and digital storage. Whether you are converting miles to kilometers for travel planning, pounds to kilograms for nutrition tracking, Fahrenheit to Celsius for international weather, or gigabytes to megabytes for storage calculations, our unit converter gives you instant, accurate results. All conversions use precise mathematical formulas and update in real time as you type, so you never have to click a button to see results.

unitconvertmeasurementlengthweight

Your Privacy is Protected

Unit Converter runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.

No server uploadNo account required100% freeWorks on all devices

Frequently Asked Questions

What unit categories are supported?

Length, weight, temperature, area, volume, speed, pressure, energy, and digital storage — covering the most common everyday and professional conversion needs.

How accurate are the conversions?

All conversions use standard, internationally recognized formulas and constants. Results are accurate to at least 6 significant figures for most conversions.

Can I convert between metric and imperial units?

Yes. The converter fully supports conversions between metric (meters, kilograms, Celsius, liters) and imperial/US customary units (feet, pounds, Fahrenheit, gallons).

Does temperature conversion work differently?

Yes. Unlike most units, temperature conversions use formulas rather than simple multiplication. For example, Celsius to Fahrenheit is (C × 9/5) + 32, which our converter handles automatically.

Why Use This Tool?

Files never leave your device
No upload to any server
Instant processing in browser
100% free, no account needed

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