LENGTH CONVERSION
Miles to Nautical miles converter
Convert miles to nautical miles instantly.
1 mi equals
0.86897624 nmiInstant miles to nautical miles conversionCalculated locally in your browser using the stated conversion formula.Miles to Nautical miles conversion guide
Use this calculator when comparing measurements, checking specifications, planning travel, preparing materials or reading information published in another unit system. Enter any value above to receive the converted result immediately.
Worked example: 10 mi equals 8.68976242 nmi. The displayed result is rounded for readability while the calculator retains full numeric precision.
Miles to Nautical miles table
1 mi0.86897624 nmi
5 mi4.34488121 nmi
10 mi8.68976242 nmi
25 mi21.72440605 nmi
50 mi43.4488121 nmi
100 mi86.89762419 nmi
Frequently asked questions
How do I convert miles to nautical miles?
Multiply the miles value by 0.868976241901. For example, 10 mi equals 8.68976242 nmi.
Is this Miles to Nautical miles conversion accurate?
The calculator uses the stated conversion relationship and keeps full internal precision before formatting the displayed answer. For regulated or safety-critical work, confirm the required rounding standard.
Can I use this converter on a phone?
Yes. The calculator is responsive, keyboard accessible and performs the conversion locally in a modern browser without requiring an account.
Related length conversions
How this calculator works
Nautical miles = Miles × 0.868976241901.
Important notes
Results are estimates based on the values entered. Confirm rates, prices, units and professional requirements that apply in your location.