foot to nautical mile
Convert foot (ft) to nautical mile (nmi). Use an editable length converter, conversion formula, and reference table.
1 ft = 0.0001645788337 nmi
Conversion formula
One foot equals 0.0001645788337 nautical mile. Multiply your value in foot by this factor to get nautical mile. For the reverse conversion, divide by the same factor.
Worked example
To convert 5 foot:5 × 0.0001645788337 = 0.0008228941685 nmi
Conversion table
| foot (ft) | nautical mile (nmi) |
|---|---|
| 0.01 | 0.000001645788337 |
| 0.1 | 0.00001645788337 |
| 1 | 0.0001645788337 |
| 2 | 0.0003291576674 |
| 5 | 0.0008228941685 |
| 10 | 0.001645788337 |
| 25 | 0.004114470842 |
| 50 | 0.008228941685 |
| 100 | 0.01645788337 |
| 1000 | 0.1645788337 |
About these measurements
Length measures the distance between two points.
The base reference used here is the meter. One foot is 0.3048 base units; one nautical mile is 1,852 base units.
Important distinctions
International feet and inches are used. Survey feet are not included.
Precision
The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.
Common questions
How do I convert ft to nmi?
Multiply the quantity in ft by 0.0001645788337. You can also type the value into the converter above.
Can I reverse the conversion?
Yes. Use the swap button or open the nautical mile to foot converter.
Reference
NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.
