Feet to Nautical miles Converter
Convert feet (ft) to nautical miles (nmi) instantly. Length conversions come up when reading overseas furniture specs, cycling the Round Island Route in kilometres while a foreign app shows miles, or checking marine distances in the Singapore Strait in nautical miles.
Result
- Nautical miles
- 0.000165 nmi
How to use the feet to nautical miles converter
- Enter the feet (ft).
- The results update as you type, or press Calculate.
- Read the nautical miles first, then the supporting figures below it.
Formula
Nautical miles = feet × 0.0001645788
Worked example
For example, with these inputs:
- Feet (ft): 1
the calculator returns:
- Nautical miles: 0.000165 nmi
Feet to Nautical miles table
| Feet | Nautical miles |
|---|---|
| 1 ft | 0.000165 nmi |
| 2 ft | 0.000329 nmi |
| 5 ft | 0.000823 nmi |
| 10 ft | 0.001646 nmi |
| 20 ft | 0.003292 nmi |
| 25 ft | 0.004114 nmi |
| 50 ft | 0.008229 nmi |
| 100 ft | 0.016458 nmi |
| 250 ft | 0.041145 nmi |
| 500 ft | 0.082289 nmi |
| 1,000 ft | 0.164579 nmi |
About this conversion
Length conversions come up when reading overseas furniture specs, cycling the Round Island Route in kilometres while a foreign app shows miles, or checking marine distances in the Singapore Strait in nautical miles.
Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.
Many conversion factors are exact by definition. The inch has been defined as exactly 2.54 centimetres since 1959, and the pound as exactly 0.45359237 kilograms, so conversions involving them can be as precise as you need.
Frequently asked questions
How many nautical miles are in one feet?
1 ft = 0.000165 nmi.
How do I convert ft to nmi?
Nautical miles = feet × 0.0001645788.