Millimeters to Nautical miles Converter

1 millimeter (mm) equals 5.399568 × 10-7 nautical miles (nmi).

Quick answer

  • 1 millimeter = 5.399568 × 10-7 nautical miles
  • 1 nautical mile = 1,852,000 millimeters
  • Formula: nmi = mm ÷ 1,852,000

1 millimeter = 5.399568 × 10-7 nautical miles

How to convert millimeters to nautical miles

nmi = mm ÷ 1,852,000

To convert millimeters to nautical miles, divide the number of millimeters by 1,852,000.

Example: 18 mm to nmi

  1. Start with the value in millimeters: 18 mm.
  2. Divide by 1,852,000: 18 ÷ 1,852,000 = 0.000009719222.
  3. Result: 18 millimeters = 0.000009719222 nautical miles.

Going the other way, 1 nautical mile = 1,852,000 millimeters, so to convert nautical miles back to millimeters you multiply by the same number. See nautical miles to millimeters.

Millimeters to nautical miles conversion table

Millimeters (mm)Nautical miles (nmi)
0.25 mm 1.349892 × 10-7 nmi
0.5 mm 2.699784 × 10-7 nmi
0.75 mm 4.049676 × 10-7 nmi
1 mm 5.399568 × 10-7 nmi
1.5 mm 8.0993521 × 10-7 nmi
2 mm 0.000001079914 nmi
2.5 mm 0.000001349892 nmi
3 mm 0.00000161987 nmi
4 mm 0.000002159827 nmi
5 mm 0.000002699784 nmi
6 mm 0.000003239741 nmi
7 mm 0.000003779698 nmi
8 mm 0.000004319654 nmi
9 mm 0.000004859611 nmi
10 mm 0.000005399568 nmi
11 mm 0.000005939525 nmi
12 mm 0.000006479482 nmi
13 mm 0.000007019438 nmi
14 mm 0.000007559395 nmi
15 mm 0.000008099352 nmi
16 mm 0.000008639309 nmi
17 mm 0.000009179266 nmi
18 mm 0.000009719222 nmi
19 mm 0.000010259179 nmi
20 mm 0.000010799136 nmi
21 mm 0.000011339093 nmi
22 mm 0.00001187905 nmi
23 mm 0.000012419006 nmi
24 mm 0.000012958963 nmi
25 mm 0.00001349892 nmi
26 mm 0.000014038877 nmi
27 mm 0.000014578834 nmi
28 mm 0.000015118791 nmi
29 mm 0.000015658747 nmi
30 mm 0.000016198704 nmi
31 mm 0.000016738661 nmi
32 mm 0.000017278618 nmi
33 mm 0.000017818575 nmi
34 mm 0.000018358531 nmi
35 mm 0.000018898488 nmi

More mm to nmi values

What is a millimeter?

The millimeter (also spelled millimetre) is a metric unit of length equal to one thousandth of a meter, or one tenth of a centimeter.

More about millimeters →

What is a nautical mile?

The nautical mile is a unit of distance used at sea and in the air, equal to exactly 1,852 meters, or about 1.151 statute miles.

More about nautical miles →

Convert millimeters to other units

Convert other units to nautical miles

Frequently asked questions

How many nautical miles are in a millimeter?

One millimeter is 5.399568e-7 nautical miles.

How many millimeters are in a nautical mile?

One nautical mile is 1,852,000 millimeters.

What is the formula to convert millimeters to nautical miles?

nmi = mm ÷ 1,852,000.