How to convert feet (US survey) to nautical miles (UK)
1 foot (us survey) is equal to 0.0001644740132 nautical miles (UK), and 1 nautical mile (uk) is equal to 6,079.98784 feet (US survey). To convert, multiply by the conversion factor:
nautical miles (UK) = feet (US survey) × 0.0001644740132
nautical miles (UK) = feet (US survey) ÷ 6,079.98784Example: convert 15 ft (US) to NM (UK): 15 × 0.0001644740132 = 0.002467110197 NM (UK).
Foot (US Survey) to Nautical Mile (UK) conversion table
| Foot (US Survey) (ft (US)) | Nautical Mile (UK) (NM (UK)) |
|---|---|
| 0.01 ft (US) | 0.000001644740132 NM (UK) |
| 0.1 ft (US) | 0.00001644740132 NM (UK) |
| 1 ft (US) | 0.0001644740132 NM (UK) |
| 2 ft (US) | 0.0003289480263 NM (UK) |
| 3 ft (US) | 0.0004934220395 NM (UK) |
| 5 ft (US) | 0.0008223700658 NM (UK) |
| 10 ft (US) | 0.001644740132 NM (UK) |
| 20 ft (US) | 0.003289480263 NM (UK) |
| 50 ft (US) | 0.008223700658 NM (UK) |
| 100 ft (US) | 0.01644740132 NM (UK) |
| 250 ft (US) | 0.04111850329 NM (UK) |
| 500 ft (US) | 0.08223700658 NM (UK) |
| 1,000 ft (US) | 0.1644740132 NM (UK) |
About the foot (us survey)
The US survey foot is exactly 1200/3937 m (about 0.3048006 m), two parts per million longer than the international foot. It was officially retired at the end of 2022 but remains in older land records and state plane coordinates.
Symbol: ft (US) · 1 ft (US) = 0.3048006096 m · Category: US survey units
About the nautical mile (uk)
The UK (Admiralty) nautical mile is 6,080 feet (1,853.184 m). The UK adopted the international nautical mile in 1970.
Symbol: NM (UK) · 1 NM (UK) = 1,853.184 m · Category: Nautical