miles to nautical miles
Convert mile to nautical mile — instant, free, with the formula shown.
1 mi=0.868976 nmi
How to convert mile to nautical mile
To convert mile to nautical mile, multiply by 0.86897624:
nmi = mi × 0.86897624
For example, 10 mi × 0.868976 = 8.689762 nmi.
mi to nmi conversion table
| miles (mi) | nautical miles (nmi) |
|---|---|
| 1 mi | 0.868976 nmi |
| 2 mi | 1.737952 nmi |
| 5 mi | 4.344881 nmi |
| 10 mi | 8.689762 nmi |
| 25 mi | 21.724406 nmi |
| 50 mi | 43.448812 nmi |
| 100 mi | 86.897624 nmi |
| 250 mi | 217.24406 nmi |
| 500 mi | 434.488121 nmi |
| 1000 mi | 868.976242 nmi |
Other mile conversions
Convert to nautical mile from another unit
mi to nmi — frequently asked
How many nautical miles are in 1 mile?
1 mile = 0.868976 nautical miles (mi × 0.868976 = nmi).
What is the formula to convert mile to nautical mile?
Multiply your mile value by 0.86897624 to get nautical mile.
How do I convert 10 miles to nautical miles?
10 mi = 8.689762 nmi. For 100 mi the answer is 86.897624 nmi. Use the calculator on this page for any other value.
When to convert mile to nautical mile
1Engineering and construction (mm to feet, meters to inches)
2Running, cycling and athletics (km to miles, miles to yards)
3International shipping and travel (nautical miles, kilometers)
4Manufacturing tolerances (micrometers and nanometers)
Length conversion — common questions
How many feet are in 1 meter?
1 meter equals approximately 3.2808 feet. The exact conversion factor is 1 ft = 0.3048 m.
How do I convert kilometers to miles?
Multiply the kilometer value by 0.621371. For example, 10 km × 0.621371 ≈ 6.2137 miles.
Is 1 yard exactly 3 feet?
Yes. By definition 1 yard = 3 feet = 36 inches = 0.9144 meters.
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