Unit Converter

Convert metric and imperial lengths, masses, temperatures, and volumes.

From Value

To Value

💡 How to Use & Conversion Formulas▼

Select a category from the tabs: Length, Weight, Temp, or Volume.
Input the numerical value inside the starting value text box on the left.
Use the dropdown list on the left to set the starting unit.
Select the target unit from the dropdown list on the right.
The converted result updates instantly. Click 📋 inside the result block to copy it.

Calculations normalize values into a standard baseline base unit before converting to the target unit:

Base Units used: Length is calculated relative to Meters, Weight relative to Kilograms, and Volume relative to Liters.
Conversion Ratio Formula: Output Value = (Input Value * Source Unit Base Ratio) / Target Unit Base Ratio.
Temperature Conversions:
- Celsius to Fahrenheit: (°C * 1.8) + 32
- Celsius to Kelvin: °C + 273.15
- Fahrenheit to Celsius: (°F - 32) / 1.8