Glossary
Aviation Geography
Nautical Mile (NM)
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Definition
A unit of distance equal to one minute of latitude, approximately 1.852 km
Related Terms
Great Circle Distance (GCD)
The shortest distance between two points on Earth, following the curvature of the globe
Knot (kt)
A unit of speed equal to one nautical mile per hour, used in aviation and maritime
Latitude
The angular distance north or south of the equator, measured in degrees
Statute Mile (SM)
A unit of distance equal to 5,280 feet or approximately 1.609 km
Frequently Asked Questions
What is Nautical Mile (NM)?
A unit of distance equal to one minute of latitude, approximately 1.852 km
What does NM stand for?
NM stands for Nautical Mile (NM). A unit of distance equal to one minute of latitude, approximately 1.852 km
How does Nautical Mile (NM) relate to other aviation concepts?
Nautical Mile (NM) is closely related to Great Circle Distance and Knot, among other key aviation concepts.
More in Aviation Geography
Bearing
Continental Airspace
Coordinated Universal Time (UTC)
Flight Corridor
Great Circle Distance (GCD)
Hemisphere
International Date Line (IDL)
Kangaroo Route
Knot (kt)
Latitude
Longitude
Magnetic Variation
Oceanic Airspace
Polar Route
Statute Mile (SM)
Time Zone
Transatlantic Route
Transpacific Route
Tropic of Cancer