Length units calculator & converter tool
Conversions Table
Equivalent of 20 Nautical Mile: |
37037037.037037 Millimeter |
3703703.7037037 Centimeter |
37037.037037037 Meter |
37.037037037037 Kilometer |
1458151.8518519 Inch |
121518.51851852 Foot |
23.013740740741 Mile |
40518.518518519 Yard |
Nautical Mile / Foot Units Definition
Nautical Mile
The nautical mile (symbol Ma, NMb, nm, nmi or Nqc) is a unit of measurement of length used in maritime and air navigation, equal by convention to 1,852 metersd, Although not part of the International System of Units, the nautical mile is linked to it since it is defined in relation to the meter2. Historically, it has the average value of a minute of latitude of an arc of a meridian, i.e. 1,851.85 m, which has been rounded by convention to 1,852 m3.
Foot
The foot is a unit of length of approximately 30 centimeters, corresponding to the length of a human foot of approximately size 45.In Antiquity, the foot was regularly divided into sixteen fingers or four palms. The Roman foot was 29.64 cm.Since the Middle Ages, the foot was also divided by twelve, which gave the inch. The foot of the King of France was 32.48 cm (size 48¾) and the Anglo-Saxon foot is 30.48 cm.