SI units 1.82880 km | 1 data mile in ... ... is equal to ... nautical units 0.98747 nmi | |
imperial/US units 7003182880000000000♠6000 ft 1.13636 mi |
In radar-related subjects and in JTIDS, a data mile is a unit of distance equal to 6000 feet (1.8288 kilometres or 0.987 nautical miles). An international mile is exactly 0.88 of a data mile.
References
Data mile Wikipedia(Text) CC BY-SA