mile to nautical mile

Live mile (mi) to nautical mile (nmi) converter. Plus a 10-value reference table and FAQs.

mile
nautical mile
1 mi = 0.869nmi

Conversion table

Ten sample values from mile to nautical mile. Use the converter above for arbitrary values.

mile (mi)→nautical mile (nmi)
0.001 mi → 0.000869 nmi
0.01 mi → 0.00869 nmi
0.1 mi → 0.086898 nmi
0.5 mi → 0.434488 nmi
1 mi → 0.868976 nmi
2 mi → 1.737952 nmi
5 mi → 4.344881 nmi
10 mi → 8.689762 nmi
100 mi → 86.897624 nmi
1,000 mi → 868.976242 nmi

About the mile

5,280 feet or 1,609.344 metres. Statute mile, used on road signs in the US and UK.

About the nautical mile

1,852 metres. Used for marine and aviation navigation.

How mile to nautical mile conversion works

Both units belong to Length. Unitbox first expresses the input in the category reference unit (m), then expresses that same quantity in nautical mile.

Common uses include plans, dimensions, travel distances, screens, and manufacturing specifications.

Reference value1 mi = 0.86897624 nmi
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

Frequently asked questions

Frequently Asked Questions

How do I convert mile to nautical mile?

Multiply the mile value by 0.868976 to get it in nautical mile. For example, 10 mi = 8.6898 nmi.

What is 1 mi in nmi?

1 mi = 0.868976 nmi.

What is 100 mi in nmi?

100 mi = 86.8976 nmi.

What is the formula?

Linear: multiply by 0.868976 (the unit factor ratio).

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