Unit Converter

Convert between different units of measurement

From

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Quick Reference: Length

Popular Conversions

1 mile = 1.609 kilometers

1 inch = 2.54 centimeters

1 pound = 0.454 kilograms

1 gallon = 3.785 liters

1 GB = 1,024 MB

°F to °C = (°F - 32) × 5/9

1 acre = 4,047 m²

1 foot = 30.48 cm

About This Tool

Convert between any common units — length, weight, temperature, volume, speed, data size, and more. Fast, simple, and covers both metric and imperial systems.

How to Use

1Select the category (length, weight, temperature, etc.).
2Enter the value and select the source unit.
3Choose the target unit and see the conversion instantly.

Why Use This?

Unless you have every conversion factor memorized, you are going to need this tool regularly. How many cups in a liter? How many kilometers in a mile? It is faster than searching Google and shows the exact number without scrolling past ads.