# Units Converting Tables and Formulas

This page contains the conversion tables and formulas used in the Calculators and Units Converters.

## Length and Height Units

Unit m km nmi mi in / " ft FL meter 1 0.001 539.96 × 10−06 621.37 × 10−06 39.370 3.2808 0.032808 kilometer 1000 1 0.53996 0.62137 39,370 3280.8 32.808 nautical mile 1852.0 1.8520 1 1.1508 72,913 6076.1 60.761 statute mile 1609.3 1.6093 0.86898 1 63,360 5280.0 52.800 inch 0.0254 25.4 × 10−06 13.715 × 10−06 15.783 × 10−06 1 0.083333 833.33 × 10−06 foot 0.3048 304.8 × 10−06 164.58 × 10−06 189.39 × 10−06 12 1 0.01 flight level 3048 3.048 1.6458 1.8939 120,000 10,000 100

## Speed Units

Unit m/s km/h kt mph meter per second 1 3.6 1.9438 2.2369 kilometer per hour 0.27778 1 0.53996 0.62137 knot 0.51444 1.8520 1 1.1508 mile per hour 0.44704 1.6093 0.86898 1

## Temperature Conversion Formulas

 (1) (2) (3)
where'
 $C$ ' =' 'TemperatureK in °C (degrees Celsius) $K$ ' =' 'TemperatureK in K (Kelvin) $F$ ' =' 'TemperatureK in °F (degress Fahrenheit)

0 K is absolute zero, the smallest achievable temperture. 0°C is the freezing point of water and 100°C is the boiling point of water. 15°C is standard temperture.