Mile to Nautical Mile Converter
Convert miles to nautical miles instantly with our accurate and easy-to-use conversion tool.
Nautical Mile
Conversion Formula
Nautical Mile = Mile × 0.868974Where:
- mi = Mile
- nmi = Nautical Mile
About Mile
The mile (mi) is a unit of lengthin the imperial system of measurement.
About Nautical Mile
The nautical mile (nmi) is a unit of lengthin the nautical system of measurement.
How to Convert Mile to Nautical Mile
To convert from miles to nautical miles, use our converter above. Simply enter the value in milesand get instant results in nautical miles.
Quick Reference:
- 1 mi = 0.868974 nmi
- 1 nmi = 1.150782 mi
Common Mile to Nautical Mile Conversions
= 0.87 nmi
= 4.34 nmi
= 8.69 nmi
= 21.72 nmi
= 43.45 nmi
= 86.90 nmi
Conversion Reference Table
| Mile (mi) | Nautical Mile (nmi) |
|---|---|
| 1 | 0.869 |
| 2 | 1.7379 |
| 3 | 2.6069 |
| 4 | 3.4759 |
| 5 | 4.3449 |
| 10 | 8.6897 |
| 15 | 13.0346 |
| 20 | 17.3795 |
| 25 | 21.7244 |
| 50 | 43.4487 |
| 75 | 65.1731 |
| 100 | 86.8974 |
| 250 | 217.2435 |
| 500 | 434.487 |
| 1,000 | 868.9741 |
Quick reference table showing common miles to nautical miles conversions.
Real-World Length Conversions
Running and Athletics
Track events like the 100-meter dash or marathon (26.2 miles). Athletes and coaches use conversions to compare international race distances.
Travel and Navigation
Converting road distances when traveling between countries. Speed limits and road signs may use different units (km/h vs mph).
Construction and Architecture
Building plans may use different units. Converting between feet and meters is essential for international construction projects.
Aviation and Aerospace
Flight altitudes are measured in feet, but distances may be in nautical miles or kilometers depending on the region.
Sports Fields and Courts
Soccer fields (100-130 yards), basketball courts (94 feet), and Olympic pools (50 meters) require conversions for international standards.
Science and Research
Scientific measurements typically use metric units, but may need conversion when collaborating with institutions using different systems.