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Miles to Nautical Miles Converter

1 mi = 0.8689762419 nmi. Type any value to convert miles to nautical miles.

1 mi = 0.8689762419 nmi

Formula: nmi = mi × 0.8689762419

Common values
Decimals
In every unit 22 units
Nanometer (nm) 1,609,344,000,000 nm
Micrometer (µm) 1,609,344,000 µm
Millimeter (mm) 1,609,344 mm
Centimeter (cm) 160,934.4 cm
Decimeter (dm) 16,093.44 dm
Meter (m) 1,609.344 m
Kilometer (km) 1.609344 km
Inch (in) 63,360 in
Foot (ft) 5,280 ft
Yard (yd) 1,760 yd
Mile (mi) 1 mi
Nautical mile (nmi) 0.8689762419 nmi
Mil (thou) (mil) 63,360,000 mil
Hand (hh) 15,840 hh
Fathom (ftm) 880 ftm
Chain (ch) 80 ch
Furlong (fur) 8 fur
League (lea) 0.3333333333 lea
Ångström (Å) 16,093,440,000,000 Å
Astronomical unit (au) 1.075780018 × 10⁻⁸ au
Light-year (ly) 1.70107795 × 10⁻¹³ ly
Parsec (pc) 5.215528705 × 10⁻¹⁴ pc

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Miles to nautical miles table

Formula: nmi = mi × 0.8689762419

Mile (mi)Nautical mile (nmi)
0.1 mi0.08689762419 nmi
0.25 mi0.2172440605 nmi
0.5 mi0.434488121 nmi
1 mi0.8689762419 nmi
2 mi1.737952484 nmi
3 mi2.606928726 nmi
4 mi3.475904968 nmi
5 mi4.34488121 nmi
6 mi5.213857451 nmi
7 mi6.082833693 nmi
8 mi6.951809935 nmi
9 mi7.820786177 nmi
10 mi8.689762419 nmi
12 mi10.4277149 nmi
15 mi13.03464363 nmi
20 mi17.37952484 nmi
25 mi21.72440605 nmi
30 mi26.06928726 nmi
40 mi34.75904968 nmi
50 mi43.4488121 nmi
60 mi52.13857451 nmi
75 mi65.17321814 nmi
100 mi86.89762419 nmi
150 mi130.3464363 nmi
200 mi173.7952484 nmi
250 mi217.2440605 nmi
500 mi434.488121 nmi
1,000 mi868.9762419 nmi

How to use: Miles to Nautical Miles

  1. 1 Type the value in miles.
  2. 2 The result in nautical miles appears at once – or type in the nautical miles field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of length.

About this tool

Mile (mi) is a unit of length (imperial and US customary); 1 mi = 1,609.344 m. Nautical mile (nmi) is a unit of length (nautical); 1 nmi = 1,852 m.

To convert miles to nautical miles, multiply the value by 0.8689762419 (nmi = mi × 0.8689762419). Example: 10 mi = 8.689762419 nmi.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert miles to nautical miles?

To convert miles to nautical miles, multiply the value by 0.8689762419: nmi = mi × 0.8689762419. For example 10 mi = 8.689762419 nmi.

What is 1 mi in nautical miles?

1 mi = 0.8689762419 nmi. The other way round, 1 nmi = 1.150779448 mi.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of length here?

Yes – choose any of the 22 units of length in the From and To lists, or switch to another measurement at the top.

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