Conversions

Length

• 1 metre = 3.28084 feet = 1.09361 yards
• 1 inch = 2.540 cm
• 1 mile = 5280 feet = 1.60934 km
• 1 nautical mile = 6080 feet = 1.85200 km

Volume

• 1 litre = 1000 cm3 = 61.02 in3
• 1 gallon = 3.788 litres
• 1 fl oz (US) = 29.57353 ml
• 1 fl oz (UK) = 28.41307 ml
• 1 cup = 250 ml
• 1 tablespoon = 15 ml
• 1 teaspoon = 5 ml
• 1 quart = 1 L

Speed

• 1 m/s = 3.6 km/h
• 1 mph = 1.60934 km/h
• 1 fps = 0.3048 m/s

Mass

• 1 kg = 2.20462 lb
• 1 lb = 0.453592 kg
• 1 oz = 28.34952 g
• 1 slug = 14.59 kg

Energy/Power

• 1 joule = 0.238846 calorie
• 1 calorie = 4.1868 joules
• 1 watt = 1 J/s
• 1 kilowatt hour = 3600 kJ

Pressure

• 1 kg/cm2 = 98.0665 kPa = 14.2234 lb/in2
• 1 atmosphere = 101.325 kPa = 1.03323 kg/cm2 = 760 mmHg
• 1 bar = 0.986923 atmosphere
• 1 torr = 1 mmHg = 1/760 atmosphere

Temperature

• 0 deg K = -273.15 deg C
• Convert Fahrenheit to Celsius: C=(F-32)*5/9
• Convert Celsius to Fahrenheit: F=C*9/5+32