← Back to Engineering Tools
Unit Converter
Convert between metric, imperial, and SI units across multiple categories
Conversion Settings
Result
Enter a value and click Convert
Results will appear here
Common Conversion Factors
Length
- 1 mile = 1.609 km
- 1 yard = 0.914 m
- 1 foot = 30.48 cm
- 1 inch = 2.54 cm
Mass
- 1 lb = 0.454 kg
- 1 oz = 28.35 g
- 1 ton = 907.2 kg
Temperature
- °F = (°C × 9/5) + 32
- °C = (°F - 32) × 5/9
- K = °C + 273.15
Pressure
- 1 atm = 101.325 kPa
- 1 psi = 6.895 kPa
- 1 bar = 100 kPa
Power
- 1 hp = 745.7 W
- 1 kW = 1.341 hp
- 1 BTU/h = 0.293 W
Energy
- 1 kWh = 3.6 MJ
- 1 BTU = 1055 J
- 1 cal = 4.184 J