Unit Converter
Free online unit converter for everyday measurements. Convert length (meters, feet, inches), weight (kg, pounds), area, volume, temperature (Celsius, Fahrenheit), speed, time, data storage (SI decimal vs binary KiB), pressure and energy. 100% private, fast, and runs entirely in your browser.
Your files never leave your device. All processing happens on your device. No uploads, ever.
How to use Unit Converter
- 1
Select Category
Choose measurement type (Length, Weight, Temp, Data, etc.).
- 2
Enter Value
Type the quantity you want to convert.
- 3
Choose Units
Select source and destination units to view instant conversion.
Comprehensive Multi-Category Unit Conversion
Our Unit Converter covers 10 primary measurement categories with exact conversion ratios. Easily convert metric to imperial, SI to binary data units, and temperature scales with instant live calculation.
Data Storage: SI (KB) vs Binary (KiB)
Standard SI data units use powers of 1000 (1 KB = 1000 Bytes, 1 MB = 1,000,000 Bytes), whereas binary data units use powers of 1024 (1 KiB = 1024 Bytes, 1 MiB = 1,048,576 Bytes). Our converter clearly distinguishes both so you get exact numbers every time.
Frequently asked questions
How do I convert Celsius to Fahrenheit?
Use the formula: °F = (°C × 9/5) + 32. For example, 25°C = (25 × 1.8) + 32 = 77°F.
What is the difference between KB and KiB?
1 Kilobyte (KB) = 1,000 Bytes (decimal SI standard). 1 Kibibyte (KiB) = 1,024 Bytes (binary IEC standard).
How many pounds are in 1 kilogram?
1 kg is approximately 2.20462 pounds (lbs).
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Last updated 10 August 2026