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Unit Converter
Convert length, weight, temperature, speed, volume and area across 60+ units instantly.
⭐ Used by 8,410 people

Our Unit Converter supports 60+ units across 7 categories — Length, Weight, Temperature, Area, Volume, Speed and Data. Convert any unit instantly with accurate results.

Supported Categories

CategoryCommon Conversions
📏 Lengthkm↔miles, m↔feet, cm↔inches
⚖️ Weightkg↔lbs, g↔oz, ton↔kg
🌡️ Temperature°C↔°F, °C↔K
🔲 Areasqm↔sqft, acre↔hectare
🧪 Volumelitre↔gallon, ml↔oz
🚀 Speedkm/h↔mph, m/s↔km/h
💾 DataMB↔GB, KB↔MB

Most Popular Conversions

1 km = 0.621371 miles
1 kg = 2.20462 pounds
100°C = 212°F
1 acre = 4046.86 sq meters
1 gallon = 3.78541 litres

When Do You Need Unit Conversion?

  • ✈️ Travelling to USA/UK — miles, fahrenheit, pounds
  • 🏗️ Construction — converting measurements
  • 🍳 Cooking — cups to ml, oz to grams
  • 📱 Buying storage — KB, MB, GB, TB
📖 Complete Guide
Formulas, examples, tips & FAQs
Read Article →

Frequently Asked Questions

What units can I convert?

It converts common measurements including length, weight, temperature, and speed, letting you switch between metric and imperial units instantly.

How do I convert between metric and imperial?

Select your starting unit and target unit and enter the value. The calculator applies the correct conversion factor, for example between kilometres and miles or kilograms and pounds.

Is the unit converter accurate?

Yes, it uses standard internationally accepted conversion factors, so results are precise for everyday, academic, and professional use.