1 foot
0.305 m
1 meter
3.28 ft
1 statute mile
1609 m
1 nautical mile
1852 m or 1 degree latitude
1 nautical mile
6076 ft
1 pound
0.454 kg
1 kilogram
2.20 punds
1 US gallon
3.785 liters
1 IMP gallon
4.546 liters
1 US quart (1/4)
0.946 liters
Kelvin
C + 273 / K - 273
Fahrenheit -> C
(C x 1.8) + 32
C -> Fahrenheit
(F-32) / 18
1 KTS
1 nm
1 MPH
1.609 km / hour
1 Meter per second
3600 m/hour
1.944 kts/hour
speed of sound at sea level
340.29 m/s
Speed of light
3 x 10^8