Unit Converter
Convert between common units of measurement
A unit converter is a tool that converts values between different units of measurement. Our converter supports Length, Weight, Temperature, Speed, and Area — covering the most common everyday and scientific needs.
How to convert units
Select a category (Length, Weight, Temperature, Speed, or Area) using the tabs at the top. Enter a value, choose the unit you are converting from and the unit you want to convert to. The result is calculated instantly.
Supported unit categories
This tool covers the following unit types:
- Length: Meter, Kilometer, Mile, Yard, Foot, Inch, Centimeter, Millimeter
- Weight: Kilogram, Gram, Pound, Ounce, Ton, Milligram
- Temperature: Celsius, Fahrenheit, Kelvin
- Speed: m/s, km/h, mph, knot
- Area: m², km², ft², acre, hectare
Who needs a unit converter?
Unit converters are used by students, engineers, travelers, chefs, scientists, and anyone who works with measurements across different systems — such as metric and imperial.
Frequently asked questions
How accurate is this unit converter?
Conversions use standard, internationally recognized conversion factors (e.g. 1 mile = 1609.344 meters), so results are accurate to several decimal places.
Can I convert temperature the same way as length or weight?
Temperature uses a different formula (not a simple multiplier) because Celsius, Fahrenheit, and Kelvin scales have different zero points — this tool handles that automatically.
Does this tool work offline?
Once the page is loaded, all calculations happen instantly in your browser with no server requests needed.