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Miles to nautical miles converter

Convert miles (mi) to nautical miles (nmi).

Length converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

mi

nmi

CONVERSION

1 mi ≈ 0.8689762419 nmi

Precision changes displayed rounding, not calculation accuracy.

FORMULAnmi = mi × 0.868976241900648

FORMULA & EXAMPLES

How to convert Miles to nautical miles

nmi = mi × 0.868976241900648

Multiply the mi reading by 0.868976241900648.

Worked examples

1 mi ≈ 0.8689762419 nmi

1 × 0.868976241900648 ≈ 0.8689762419

5 mi ≈ 4.34488121 nmi

5 × 0.868976241900648 ≈ 4.34488121

Frequently asked questions

Is a nautical mile the same as a mile?

No. An international nautical mile is exactly 1,852 metres; an international statute mile is 1,609.344 metres.

Miles to nautical miles table

Fixed reference · Mile to Nautical mile

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Mile (mi)Nautical mile (nmi)
00
0.10.08689762419
0.50.434488121
10.8689762419
21.737952484
54.34488121
108.689762419
2521.72440605
5043.4488121
10086.89762419
1000868.9762419
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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