Nautical Mile to League Converter

Length Converter

31 units available

Decimals:

From

To

0.383593

1 nmi = 0.383593 lea

Formula:

lea = nmi × 0.3835931493

With your value: 1 nmi = 0.38359315 lea

How big is that?

Everyday references on a logarithmic scale, all expressed in nautical mile so you can sanity-check the result.

Olympic pool (1/37 your value)0.0270 nmi

Football pitch (length) (1/18 your value)0.0567 nmi

Eiffel Tower (1/5.6 your value)0.178 nmi

Burj Khalifa (1/2.2 your value)0.447 nmi

Your value1.00 nmi

Marathon (23× your value)22.8 nmi

Other Nautical Mile to League conversions

2 nmi to lea 3 nmi to lea 4 nmi to lea 5 nmi to lea 6 nmi to lea 7 nmi to lea 8 nmi to lea

Nautical Mile to League Conversion Table

Nautical Mile (nmi)	League (lea)
0.5	0.191797
1	0.383593
2	0.767186
5	1.917966
10	3.835931
15	5.753897
20	7.671863
25	9.589829
50	19.179657
100	38.359315
250	95.898287
500	191.796575
1000	383.593149

League to Nautical Mile Conversion Table

League (lea)	Nautical Mile (nmi)
0.5	1.303464
1	2.606929
2	5.213857
5	13.034644
10	26.069287
15	39.103931
20	52.138575
25	65.173218
50	130.346436
100	260.692873
250	651.732181
500	1,303.464363
1000	2,606.928726

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Nautical Mile (nmi)

Length

Conventional value

1 international nautical mile = 1852 m exactly, adopted by the First International Extraordinary Hydrographic Conference (1929).

Source: Units accepted for use with the SI, SI Brochure Table 8

Bureau International des Poids et Mesures · Reviewed 2026-07-01

League (lea)

Length

Exact conversion

Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Nautical Mile to League

To convert from Nautical Mile (nmi) to League (lea), multiply the value by 0.3835931493.

Formula: lea = nmi × 0.3835931493

Reverse: nmi = lea × 2.6069287257

Step-by-Step Example

Start with your value in Nautical Mile. For example: 5 nmi
Multiply by the conversion factor: 5 x 0.3835931493
The result is: 1.917966 lea

About Nautical Mile

The nautical mile equals 1,852 meters and is used primarily in aviation and maritime navigation.

Fun Fact: One nautical mile corresponds to one minute of latitude on the Earth's surface.

Common uses: navigation, aviation, maritime.

About League

The league (lea) is a unit of distance and length. One league equals 4828.032 metres. UnitConvertLab converts it against every other length unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: length calculations, engineering and science, education.

Frequently Asked Questions

How many League are in 1 Nautical Mile?

There are exactly 0.3835931493 League in 1 Nautical Mile. This means the conversion factor from Nautical Mile to League is 0.3835931493.

What is the formula to convert Nautical Mile to League?

The formula to convert Nautical Mile to League is: lea = nmi × 0.3835931493. For example, to convert 10 Nautical Mile to League, you would multiply 10 by 0.3835931493.

What is a Nautical Mile?