How much is 1 美制英尺 in 海里?

Background:

US survey foot [ft-us]

A unit used specifically in U.S. geodetic surveys, where 1 ft-us = 1200/3937 meters ≈ 0.30480061 meters, slightly larger than the international foot (0.3048 meters). Used in systems like the U.S. State Plane Coordinate System (SPCS); care must be taken regarding precision differences when used interchangeably with the international foot in general engineering.

nautical mile [nMi]

A unit used specifically in U.S. geodetic surveys, where 1 ft-us = 1200/3937 meters ≈ 0.30480061 meters, slightly larger than the international foot (0.3048 meters). Used in systems like the U.S. State Plane Coordinate System (SPCS); care must be taken regarding precision differences when used interchangeably with the international foot in general engineering.

Convert US survey foot [ft-us] to nautical mile [nMi]

US survey foot [ft-us]	nautical mile [nMi]
1 ft-us	-
2 ft-us	-
3 ft-us	-
4 ft-us	-
5 ft-us	-
10 ft-us	-
20 ft-us	-
30 ft-us	-

US survey foot [ft-us]	nautical mile [nMi]
40 ft-us	-
50 ft-us	-
100 ft-us	-
200 ft-us	-
300 ft-us	-
400 ft-us	-
500 ft-us	-
1000 ft-us	-

You may want