Universal Unit Converter
Convert between different units of measurement instantly. Support for length, weight, temperature, area, volume, speed, energy, and time conversions with precise calculations.
Unit Converter
Convert between different units of measurement instantly
Conversion Categories
Choose from our comprehensive collection of unit conversion categories
Length
Convert between meters, feet, inches, kilometers, miles, and more
Weight & Mass
Convert kilograms, pounds, ounces, grams, stones, and other mass units
Temperature
Convert between Celsius, Fahrenheit, Kelvin, and Rankine
Area
Convert square meters, acres, hectares, square feet, and more
Volume
Convert liters, gallons, cubic meters, fluid ounces, and other volumes
Speed
Convert kilometers per hour, miles per hour, meters per second, and more
Energy
Convert joules, calories, BTU, kilowatt-hours, and other energy units
Time
Convert seconds, minutes, hours, days, weeks, months, and years
Why Choose Our Unit Converter?
Built for accuracy, speed, and comprehensive coverage of all measurement systems
Accurate Calculations
Precise conversions using industry-standard formulas and conversion factors
Instant Results
Real-time conversion as you type with no delays or loading times
Multiple Unit Systems
Support for metric, imperial, US customary, and scientific unit systems
Comprehensive Coverage
Over 100+ units across 8 major measurement categories
Popular Conversions
The most commonly used unit conversions for everyday calculations
How to Use the Unit Converter
Simple steps to convert any unit measurement
Select Category
Choose the type of measurement you want to convert (length, weight, temperature, etc.)
Choose Units
Select the source unit you have and the target unit you want to convert to
Enter Value
Type in your value and see the converted result instantly with high precision
Frequently Asked Questions
How accurate are the unit conversions?
Our unit converter uses precise conversion factors and industry-standard formulas to ensure accuracy up to 15 decimal places. All conversions are based on internationally recognized standards.
Does the converter work offline?
Yes! All conversions are performed locally in your browser using JavaScript. No internet connection is required after the initial page load, ensuring privacy and speed.
What unit systems are supported?
We support metric (SI), imperial, US customary, and various scientific unit systems. This includes common units like meters/feet, kilograms/pounds, Celsius/Fahrenheit, and many specialized units.
Can I convert between different measurement types?
No, you can only convert within the same measurement type (e.g., length to length, weight to weight). Converting between different types of measurements (like length to weight) is not physically meaningful.
Are the conversion results stored anywhere?
No, all calculations happen locally in your browser. We don't store, transmit, or track any of your conversion data, ensuring complete privacy.
Stay Updated with New Features
Get notified when we add new unit categories, improve accuracy, or release related tools. Join our community of users who rely on precise measurements.