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Utility Tool

📏 Unit Converter

Convert between length, weight, temperature, volume, area, speed, time, and data units instantly. Supports both metric and imperial measurements.

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Select units and enter a value

🧠 How Unit Conversion Works

  1. Pick a category: Length, weight, temperature, volume, area, speed, time, or data.
  2. Enter a value in the "From" field — the result updates live.
  3. Swap units instantly with the ⇄ button.
  4. All conversions use standard international conversion factors.
  5. Temperature uses the formulas: °F = (°C × 9/5) + 32, °C = (°F − 32) × 5/9.

Tip: Click any quick-reference card below the result to instantly load that conversion.

📋 Common Conversions

Length
1 inch = 2.54 cm · 1 mile = 1.609 km
Weight
1 kg = 2.205 lbs · 1 oz = 28.35 g
Temperature
0°C = 32°F · 100°C = 212°F
Volume
1 US gallon = 3.785 L · 1 cup = 240 mL

❓ Frequently Asked Questions

How do I convert cm to inches?

Divide the number of centimeters by 2.54. For example, 10 cm = 10 ÷ 2.54 = 3.94 inches. Use the Length converter above.

How do I convert kg to lbs?

Multiply the number of kilograms by 2.20462. For example, 5 kg = 5 × 2.20462 = 11.02 lbs. Use the Weight converter above.

How do I convert Celsius to Fahrenheit?

Multiply by 9/5 and then add 32. For example, 25°C = (25 × 9/5) + 32 = 77°F. Use the Temperature converter above.

Is this unit converter accurate?

Yes. All conversions use standard, internationally-recognized conversion factors. The tool is designed for everyday use, schoolwork, and quick reference.

Is my data stored anywhere?

No. All conversions run locally in your browser. No numbers are sent anywhere. No tracking, no ads.

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