How do you convert miles to nautical miles?

To convert miles to nautical miles, multiply by 0.8689762419. For example, 30 mi is 26.069287 nmi.

How many nautical miles are in a mile?

There are 0.8689762419 nautical miles in one mile.

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Converters · Length

30 Miles to Nautical miles

30 mi =

26.069287 nmi

30 miles equals 26.069287 nautical miles

How to convert miles to nautical miles

To get nautical miles, multiply by 0.8689762419.

nmi = mi × 0.8689762419

Worked example: 30 × 0.8689762419 = 26.069287 nmi.

Going the other way, multiply by 1.150779448 — one nautical mile is 1.150779448 miles.

Values near 30 mi

Mile	Nautical mile
15 mi	13.034644 nmi
28 mi	24.331335 nmi
29 mi	25.200311 nmi
31 mi	26.938263 nmi
32 mi	27.80724 nmi
60 mi	52.138575 nmi

Mile to Nautical mile — common values

Mile	Nautical mile
1 mi	0.868976 nmi
2 mi	1.737952 nmi
3 mi	2.606929 nmi
5 mi	4.344881 nmi
10 mi	8.689762 nmi
25 mi	21.724406 nmi
50 mi	43.448812 nmi
100 mi	86.897624 nmi

Convert Mile to other units

mi → m mi → km mi → cm mi → mm mi → yd mi → ft mi → in mi → nmi

← Reverse: Nautical mile to Mile

Questions

How do you convert miles to nautical miles?: To convert miles to nautical miles, multiply by 0.8689762419. For example, 30 mi is 26.069287 nmi.
How many nautical miles are in a mile?: There are 0.8689762419 nautical miles in one mile.
How do you convert nautical miles back to miles?: Go the other way: multiply by 1.150779448. One nautical mile is 1.150779448 miles.

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