How to Use the Unit Converter
Select a category from the tabs (Length, Weight, Temperature, etc.). Enter a value in any unit — all other units in the category update instantly.
Unit Converter Formula
Convert to base unit, then to target unit: result = value × from_factor / to_factorExample Calculation
Convert 5 miles to km:
5 × 1.60934
8.047 km
Frequently Asked Questions
How do you convert Celsius to Fahrenheit?
°F = (°C × 9/5) + 32. Or: multiply by 1.8 and add 32. Common: 0°C = 32°F, 100°C = 212°F, 37°C (body temp) = 98.6°F.