Online Unit Converter – Length, Weight, Temperature & Area
Fast, accurate, and free online unit converter. Convert measurements for length (cm, inches, meters), weight (kg, lbs), temperature (Celsius, Fahrenheit), volume, area, speed, time, and data storage.
How to Use the Unit Converter
- 1 Select a measurement category from the tabs above (e.g., Length, Weight/Mass, Temperature, Area, Volume, Speed, Time, Data Storage).
- 2 Choose your input unit from the "FROM" dropdown and target unit from the "TO" dropdown.
- 3 Type the number you wish to convert into the input field. The converted value calculates instantly.
- 4 Click the circular swap button between the fields to quickly invert the conversion direction.
- 5 Review the exact conversion factor formula displayed below and click "Copy Result" for easy clipboard sharing.
Why Use Our Free Unit Converter?
8 Diverse Measurement Categories
Covers everyday units (miles to km, lbs to kg, °C to °F) along with specialized computing metrics (GB to MB, TB to PB).
Bidirectional Live Conversion
Edit either the left or right input field to calculate in either direction in real-time.
High Numerical Precision
Uses standardized international conversion constants with clean scientific rounding for micro and macro scales.
Instant Client-Side Computation
Zero external network requests or server latency. Runs completely offline in your browser.
Frequently Asked Questions
How do you convert Celsius to Fahrenheit?
To convert Celsius to Fahrenheit, multiply the temperature by 9/5 (or 1.8) and add 32. For example: 20°C × 1.8 + 32 = 68°F.
How many pounds are in one kilogram?
One kilogram (kg) is approximately equal to 2.20462 pounds (lbs). To convert kg to lbs, multiply the kilogram value by 2.20462.
What is the conversion factor from centimeters to inches?
One inch is exactly 2.54 centimeters. To convert cm to inches, divide the number of centimeters by 2.54 (or multiply by 0.3937).
Does this unit converter use decimal (1000) or binary (1024) data storage units?
Our data storage calculator uses binary byte values (1 KB = 1024 Bytes, 1 MB = 1024 KB, 1 GB = 1024 MB), which matches memory and operating system reporting standards.
Can I use this tool offline?
Yes. Once loaded in your browser, all unit calculations run 100% locally with static math constants and require no active internet connection.