Nautical Miles to Miles Converter
Type a value in nautical miles to see it in miles as you type, with the exact formula and a reference chart.
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How this was calculated
- 1 nautical mile = 1.150779448 miles
- 200 × 1.150779448 = 230.15589 mi
| nmi | mi |
|---|---|
| 1 nmi | 1.15078 mi |
| 2 nmi | 2.30156 mi |
| 3 nmi | 3.45234 mi |
| 5 nmi | 5.7539 mi |
| 10 nmi | 11.5078 mi |
| 12 nmi | 13.8094 mi |
| 20 nmi | 23.0156 mi |
| 24 nmi | 27.6187 mi |
| 25 nmi | 28.7695 mi |
| 50 nmi | 57.539 mi |
| 100 nmi | 115.078 mi |
| 200 nmi | 230.156 mi |
| 250 nmi | 287.695 mi |
| 300 nmi | 345.234 mi |
| 500 nmi | 575.39 mi |
| 600 nmi | 690.468 mi |
| 1,000 nmi | 1,150.78 mi |
| 2,000 nmi | 2,301.56 mi |
| 2,500 nmi | 2,876.95 mi |
| 3,000 nmi | 3,452.34 mi |
| 5,000 nmi | 5,753.9 mi |
| mi | nmi |
|---|---|
| 1 mi | 0.868976 nmi |
| 2 mi | 1.73795 nmi |
| 5 mi | 4.34488 nmi |
| 10 mi | 8.68976 nmi |
| 20 mi | 17.3795 nmi |
| 50 mi | 43.4488 nmi |
| 100 mi | 86.8976 nmi |
| 200 mi | 173.795 nmi |
| 500 mi | 434.488 nmi |
| 1,000 mi | 868.976 nmi |
| 2,000 mi | 1,737.95 nmi |
| 5,000 mi | 4,344.88 nmi |
How to convert nautical miles to miles
1 nautical mile = 1.150779448 miles. To convert nautical miles to miles, multiply by 1.150779448. A nautical mile is exactly 1,852 m, about one minute of latitude. The international mile is 5,280 feet, exactly 1,609.344 m.
Worked examples
- 12 nautical miles = 13.8094 mi (12 × 1.1507794)
- 200 nautical miles = 230.156 mi (200 × 1.1507794)
- 3,000 nautical miles = 3,452.34 mi (3,000 × 1.1507794)
Where this conversion comes up
Nautical miles are used for sea and air navigation, territorial waters and flight distances; miles for road distances and speed limits in the US and UK. A nautical mile is 1,852 m, 1.1508 statute miles. Territorial waters extend 12 nmi (13.8 mi) and the exclusive economic zone 200 nmi (230 mi); flight distances are usually quoted in nautical miles.
Quick estimate
Add 15% (exact factor 1.1508).
Common mistakes
- Dividing instead of multiplying. A mile is smaller than a nautical mile, so the number of miles must come out larger: 12 nautical miles = 13.8094 mi.
- Rounding too early. Keep the full factor until the last step; rounding 1.15 to 1.2 first puts large values noticeably off.
Related length converters: mm to inches, inches to mm, inches to feet, feet to inches, meters to feet, feet to meters.
Frequently asked questions
How do you convert nautical miles to miles?
Multiply the nautical miles by 1.150779448. For example, 200 nautical miles is 230.156 miles.
How many miles are in one nautical mile?
One nautical mile is 1.150779448 miles. A nautical mile is exactly 1,852 m, about one minute of latitude.
What is 3,000 nautical miles in miles?
3,000 nautical miles is 3,452.34 miles.
Is there a quick way to estimate nautical miles to miles?
Add 15% (exact factor 1.1508).