Length and Area
nmitomi
Convert nautical miles (nmi) to miles (mi).
Factor1 nmi = 1.150779 mi
Converter
nmi
Accepts numbers or expressions, e.g. 150 + 14.7
Result
mi
Rendered to 6 significant figures.
Formula
Formula
mi = nmi × 1.150779
Multiply any value in nautical miles by 1.150779 to obtain the value in miles.
Worked example
Convert 100 nmi to mi.
- 01Start with 100 nmi.
- 02Multiply by the conversion factor: 100 × 1.150779 = 115.078 mi.
Result100 nmi = 115.078 mi
Conversion table
| nmi | mi |
|---|---|
| 1 | 1.1508 |
| 2 | 2.3016 |
| 5 | 5.7539 |
| 10 | 11.508 |
| 20 | 23.016 |
| 50 | 57.539 |
| 100 | 115.08 |
| 200 | 230.16 |
| 500 | 575.39 |
| 1000 | 1150.8 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from nmi to mi?
1 nmi equals 1.150779 mi. To convert, multiply the value in nautical miles by 1.150779.
How do I convert 1 nmi to mi?
1 nmi = 1.15078 mi. For any value, multiply by 1.150779.
How do I convert mi back to nmi?
Divide by the same factor — or equivalently, multiply by 0.8689762. So 1 mi = 0.868976 nmi.
When would I need to convert nautical mile to mile?
Length conversions appear in piping, layout, and mechanical drawings — particularly when reconciling imperial fittings or instrument lengths with metric plant drawings.
Is the conversion exact?
Yes. Both nmi and mi are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).