Select a category
Conversion Formula:
nmi = ft × 0.000165
Convert Foot to Nautical Mile (ft to nmi) instantly with accurate, readable results.
Use our Length Unit Converter to quickly convert between meters, kilometers, feet, inches, miles, and more. This powerful unit conversion tool supports both metric and imperial systems, making it ideal for travel, engineering, education, and everyday use. Whether you're calculating distances or comparing measurements, our length unit conversion calculator ensures fast and accurate results every time.
From unit
Foot (ft) — Imperial/US unit defined exactly as 0.3048 meters
Common for human height, room dimensions, and construction. Part of the feet–inches notation in building trades.
- Symbol: ft
- System: Imperial/US customary
- Exact relations: 1 ft = 0.3048 m = 30.48 cm = 304.8 mm (exact)
- Other relations: 1 ft = 12 in, 3 ft = 1 yd
- Typical examples: ceiling heights, floor plans, ladder lengths
To unit
Nautical mile (nmi) — unit for marine and air navigation defined exactly as 1,852 meters
Closely tied to Earth’s geometry; one minute of latitude is approximately one nautical mile. Speeds at sea and in air use knots.
- Symbols: nmi, NM
- Systems: Maritime/Aviation
- Exact relations: 1 nmi = 1,852 m = 1.852 km (exact)
- Imperial/US equivalents: 1 nmi ≈ 1.15078 mi ≈ 6,076.11549 ft
- Typical examples: charted distances; 1 knot = 1 nmi/h