Free online unit converter. Convert length, weight, temperature, and volume. Supports metric and imperial units. Instant and accurate.
What is Unit Converter?
The Unit Converter is a comprehensive tool for converting values between different systems of measurement. It supports four main categories: Length (e.g., meters to feet), Weight (e.g., kilograms to pounds), Temperature (e.g., Celsius to Fahrenheit), and Volume (e.g., liters to gallons). It's designed for students, engineers, travelers, and anyone who needs quick, accurate conversions without complex math.
Input Formats
Value to convert
Source unit
Target unit
Output Results
Converted value
Formula used
Key Features
Multi-Category: Convert Length, Weight, Temperature, and Volume
Metric & Imperial: Seamlessly switch between US and Metric units
Instant Conversion: Results update immediately as you type
Privacy: 100% Client-side processing
Precision: Accurate conversions for science and engineering
Everyday Use: Perfect for cooking, travel, and DIY projects
Comprehensive: Covers everything from millimeters to gallons
Advanced & Free: The most advanced free unit converter for students
Shareable LinksShare the conversion result. (Limit: 1KB)
Who is this for?
Cooking
Converting recipe measurements from milliliters to cups.
Kitchen mathRecipe converterVolume calc
Travel
Converting distances from kilometers to miles or temperature from Celsius to Fahrenheit.
Travel toolsDistance calcWeather conversion
Science & Engineering
Converting experimental data between metric and imperial units.
Lab toolsEngineering unitsMetric conversion
How to Use
1
Select the category (Length, Weight, etc.).
2
Enter the value you want to convert.
3
Select the 'From' and 'To' units.
4
The result is shown instantly.
Frequently Asked Questions
What units are supported?
I handle Length (m, ft...), Weight (kg, lb...), Temperature (C, F...), and Volume (L, gal...).
Is it accurate?
Yes, I use standard scientific conversion factors.
How do I convert Celsius to Fahrenheit?
Multiply by 1.8 and add 32. Or just let me do it instantly!
Can I convert negative temperatures?
Yes, I handle negative numbers perfectly.
Is it free?
Yes, free and unlimited conversions.
Does it work offline?
Yes! Once you load the page, I work without internet.
Will you add more units?
Yes! I'm planning to add Area, Speed, and Time soon.
