Miles to Nautical Miles
Convert miles (mi) to nautical miles (nmi). Type in either box; the other updates as you go.
How to convert miles to nautical miles
To convert miles to nautical miles, multiply the number of miles by 0.8689762419.
Example
Convert 5 miles to nautical miles:
Mile to nautical mile conversion chart
| Miles (mi) | Nautical Miles (nmi) |
|---|---|
| 1 mi | 0.8689762 nmi |
| 2 mi | 1.737952 nmi |
| 3 mi | 2.606929 nmi |
| 4 mi | 3.475905 nmi |
| 5 mi | 4.344881 nmi |
| 6 mi | 5.213857 nmi |
| 7 mi | 6.082834 nmi |
| 8 mi | 6.95181 nmi |
| 9 mi | 7.820786 nmi |
| 10 mi | 8.689762 nmi |
| 12 mi | 10.42771 nmi |
| 15 mi | 13.03464 nmi |
| 20 mi | 17.37952 nmi |
| 25 mi | 21.72441 nmi |
| 30 mi | 26.06929 nmi |
| 40 mi | 34.75905 nmi |
| 50 mi | 43.44881 nmi |
| 60 mi | 52.13857 nmi |
| 70 mi | 60.82834 nmi |
| 75 mi | 65.17322 nmi |
| 80 mi | 69.5181 nmi |
| 90 mi | 78.20786 nmi |
| 100 mi | 86.89762 nmi |
| 150 mi | 130.3464 nmi |
| 200 mi | 173.7952 nmi |
| 250 mi | 217.2441 nmi |
| 500 mi | 434.4881 nmi |
| 1,000 mi | 868.9762 nmi |
Going the other way? See the nautical miles to miles chart.
About the units
Mile (mi)
A mile is 5,280 feet, or exactly 1,609.344 meters. Road distances and speeds in the US and UK use miles.
Nautical Mile (nmi)
A nautical mile is exactly 1,852 meters, originally one minute of latitude. It is the distance unit of sea and air navigation.
Frequently asked questions
How many nautical miles are in a mile?
There are 0.8689762419 nautical miles in a mile.
How many miles are in a nautical mile?
There are 1.150779448 miles in a nautical mile.
How do you convert miles to nautical miles?
To convert miles to nautical miles, multiply the number of miles by 0.8689762419.
What is 5 miles in nautical miles?
5 miles equals 4.34488 nautical miles.
Convert between metric and imperial units of length and distance, from millimeters to miles. Open the length converter to see a value in every unit at once.