Unit Converter
The all-in-one tool for converting measurements. Select a category and start converting.
Supported Unit Categories
Our comprehensive unit converter handles all common measurement types:
📏 Length
Meters, kilometers, feet, inches, miles, yards, centimeters, millimeters, nautical miles
⚖️ Mass/Weight
Kilograms, grams, pounds, ounces, tons, milligrams, stones
🌡️ Temperature
Celsius, Fahrenheit, Kelvin
🧪 Volume
Liters, gallons, milliliters, cups, fluid ounces, pints, quarts
🚗 Speed
Miles per hour, kilometers per hour, meters per second, knots
⏱️ Time
Seconds, minutes, hours, days, weeks, months, years
📐 Area
Square meters, square feet, acres, hectares, square miles
💾 Digital Storage
Bytes, kilobytes, megabytes, gigabytes, terabytes
Common Conversions
Quick Reference Guide
Length
- 1 inch = 2.54 centimeters
- 1 foot = 0.3048 meters
- 1 mile = 1.609 kilometers
- 1 yard = 0.914 meters
Mass/Weight
- 1 pound = 0.454 kilograms
- 1 ounce = 28.35 grams
- 1 stone = 6.35 kilograms
- 1 ton (US) = 907.18 kilograms
Temperature
- Water freezes: 0°C = 32°F = 273.15K
- Water boils: 100°C = 212°F = 373.15K
- Body temp: 37°C = 98.6°F = 310.15K
Volume
- 1 gallon (US) = 3.785 liters
- 1 cup = 236.59 milliliters
- 1 fluid ounce = 29.57 milliliters
Why Use Our Unit Converter?
Converting units is essential in many scenarios:
- International Travel: Convert miles to kilometers, Fahrenheit to Celsius, pounds to kilograms
- Cooking & Baking: Convert cups to milliliters, ounces to grams, Fahrenheit to Celsius for recipes
- Scientific Work: Convert between metric and imperial units for research and experiments
- Construction & DIY: Convert feet to meters, square feet to square meters for accurate measurements
- Fitness Tracking: Convert pounds to kilograms, miles to kilometers for workout metrics
- Digital Storage: Understand file sizes in bytes, MB, GB, or TB
Frequently Asked Questions
How accurate are the conversions? ▼
Our converter uses internationally recognized conversion factors with precision up to 10 decimal places. This makes it suitable for both everyday calculations and scientific work requiring high accuracy.
Can I convert between metric and imperial units? ▼
Absolutely! Our tool seamlessly converts between metric (SI) and imperial (US/UK) measurement systems. For example, you can convert meters to feet, liters to gallons, or kilograms to pounds.
What units can I convert? ▼
We support 8 major categories covering hundreds of unit combinations: Length (10+ units), Mass (8+ units), Temperature (3 units), Volume (10+ units), Speed (4+ units), Time (7+ units), Area (5+ units), and Digital Storage (5+ units).
Do I need to be online to use the converter? ▼
After the initial page load, the converter works completely offline. All calculations are performed locally in your browser using JavaScript, so you can use it on planes, in areas with poor connectivity, or anywhere without internet.
Is this converter free? ▼
Yes! Completely free with no registration required, no premium features locked behind paywalls, and unlimited conversions. We believe unit conversion is a basic utility that should be accessible to everyone.