How do you convert miles to nautical miles?

To convert miles to nautical miles, multiply by 0.8689762419. For example, 100 mi is 86.897624 nmi.

How many nautical miles are in a mile?

There are 0.8689762419 nautical miles in one mile.

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Converters · Length

100 Miles to Nautical miles

100 mi =

86.897624 nmi

100 miles equals 86.897624 nautical miles

How to convert miles to nautical miles

To get nautical miles, multiply by 0.8689762419.

nmi = mi × 0.8689762419

Worked example: 100 × 0.8689762419 = 86.897624 nmi.

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

Values near 100 mi

Mile	Nautical mile
50 mi	43.448812 nmi
98 mi	85.159672 nmi
99 mi	86.028648 nmi
101 mi	87.7666 nmi
102 mi	88.635577 nmi
200 mi	173.795248 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, 100 mi is 86.897624 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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