Unit Converter
Convert between 50+ units across 7 categories including length, mass, volume, temperature, area, speed, time, and digital storage. Fast, accurate, and easy to use. Perfect for students, professionals, and everyday life.
What Is a Unit Converter?
A unit converter is a tool that transforms a value from one unit of measurement to another. Whether you're converting length from inches to centimeters, mass from pounds to kilograms, or temperature from Fahrenheit to Celsius, a unit converter makes the process fast and error-free.
This converter supports 7 categories with over 50 units:
- Length: Meters, kilometers, miles, feet, inches, yards, and more.
- Mass: Kilograms, pounds, ounces, grams, stones, and tons.
- Volume: Liters, gallons, cubic meters, cubic feet, and more.
- Temperature: Celsius, Fahrenheit, and Kelvin.
- Area: Square meters, square feet, acres, hectares, and more.
- Speed: km/h, mph, m/s, and knots.
- Time: Seconds, minutes, hours, days, weeks, and years.
- Digital Storage: Bytes, KB, MB, GB, TB, and more.
How Does the Unit Converter Work?
The converter uses standard conversion factors for each category. For temperature, it uses the appropriate formulas for converting between Celsius, Fahrenheit, and Kelvin. For all other categories, it multiplies the input value by a conversion factor to get the result in the target unit.
General Formula: Result = Input × (Conversion Factor)
For temperature:
°C to °F: (°C × 9/5) + 32
°F to °C: (°F − 32) × 5/9
°C to K: °C + 273.15
Simply select a category, enter a value, choose the units, and click "Convert." The result will appear instantly.
Why Use This Unit Converter?
- 50+ Units: Covers 8 categories with extensive unit support.
- Easy to Use: Simple interface with category-based unit selection.
- Accurate: Uses standard conversion factors and formulas.
- Reference Table: See common conversion factors for the selected category.
- Free & Private: No registration, no data storage.
❓ Unit Converter FAQ
How do I convert between units?
Select a category (length, mass, etc.), enter a value, choose the "From" and "To" units, and click "Convert." The result will appear instantly with the conversion formula.
What categories does this converter support?
This converter supports 8 categories: Length, Mass, Volume, Temperature, Area, Speed, Time, and Digital Storage. Each category includes multiple units for comprehensive conversion.
How many units are available?
Over 50 units are available across all categories, including metric, imperial, and specialized units like bytes for digital storage.
How do I convert temperature units?
Temperature conversion uses specific formulas: °C to °F = (°C × 9/5) + 32, °F to °C = (°F − 32) × 5/9, and °C to K = °C + 273.15. The converter handles these automatically.
What is the difference between a US gallon and a UK gallon?
A US gallon is 3.785 liters, while a UK (imperial) gallon is 4.546 liters. This converter includes both US and UK gallons for accurate conversions.
How do I convert digital storage units?
Digital storage uses base-2 (binary) units: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB, and so on. This converter uses the standard binary definitions.
What is the difference between a metric ton and a US ton?
A metric ton (tonne) is 1,000 kg (2,204.62 lbs). A US ton (short ton) is 2,000 lbs (907.185 kg). This converter includes both.
How do I convert square meters to square feet?
1 square meter = 10.7639 square feet. Multiply square meters by 10.7639 to get square feet. The converter does this for you automatically.
What is the speed of light in km/h?
The speed of light is approximately 1,079,252,848.8 km/h. This converter supports speed units for everyday use, not astronomical speeds.
How do I convert miles per hour to kilometers per hour?
1 mph = 1.60934 km/h. Multiply mph by 1.60934 to get km/h. The converter handles this conversion automatically.
What is the difference between a nautical mile and a regular mile?
A nautical mile is 1,852 meters (1.15078 regular miles). It is used in maritime and aviation contexts. This converter includes both.
How do I convert liters to gallons?
1 US gallon = 3.785 liters. Divide liters by 3.785 to get US gallons. For UK gallons, divide by 4.546. The converter lets you choose between US and UK gallons.
What is the difference between a pound and a kilogram?
1 kilogram = 2.20462 pounds. To convert pounds to kilograms, divide by 2.20462. To convert kilograms to pounds, multiply by 2.20462.
How accurate is this unit converter?
This converter uses standard conversion factors and formulas. Results are accurate to the number of decimal places you select (up to 6 decimal places).
Can I use this converter offline?
This is a web-based tool that requires an internet connection to load. Once loaded, all calculations are performed in your browser.
What is the difference between a yard and a meter?
1 meter = 1.09361 yards. 1 yard = 0.9144 meters. The converter handles both metric and imperial length units.
How do I convert bytes to gigabytes?
1 GB = 1,073,741,824 bytes (1024 MB × 1024 KB × 1024 bytes). The converter uses the standard binary definition for digital storage.
What is the difference between a calorie and a joule?
This converter does not include energy units. For energy conversions, please use our Energy Converter.
Can I convert between different categories?
No, this converter only converts within the same category (e.g., length to length, mass to mass). For cross-category conversions, use the appropriate specialized calculator.