Chains to Nautical Miles calculator

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How to use it?

To use the calculator, place your cursor in the desired unit field and write a number.The calculator will automatically convert your number and display the result in the other unit fields. If needed use the dot "." as the decimal separator.

Rounding: 
ch
nmi

Chains to Nautical Miles formula

Nautical Miles to Chains formula

Chains
Chains

Location designator painted on a British railway bridge, showing 112 miles and 63 chains.

Source: Wikipedia

Nautical Miles
Nautical Miles

A nautical mile is a unit of measurement defined as exactly 1,852 metres. Historically, it was defined as one minute of latitude, which is equivalent to one sixtieth of a degree of latitude.

Source: Wikipedia


Chains to Nautical Miles Conversion Table

Below you can generate and download as CSV, Excel, PDF or print the Chains to Nautical Miles conversion table based on your needs.

Selected rounding: none (You can change it above in the dropdown)

From:
To:
Increment:
ch nmi ch nmi ch nmi ch nmi
1 0.01086222462203 26 0.28241784017279 51 0.55397345572354 76 0.8255290712743
2 0.02172444924406 27 0.29328006479482 52 0.56483568034557 77 0.83639129589633
3 0.032586673866091 28 0.30414228941685 53 0.5756979049676 78 0.84725352051836
4 0.043448898488121 29 0.31500451403888 54 0.58656012958963 79 0.85811574514039
5 0.054311123110151 30 0.32586673866091 55 0.59742235421166 80 0.86897796976242
6 0.065173347732181 31 0.33672896328294 56 0.60828457883369 81 0.87984019438445
7 0.076035572354212 32 0.34759118790497 57 0.61914680345572 82 0.89070241900648
8 0.086897796976242 33 0.358453412527 58 0.63000902807775 83 0.90156464362851
9 0.097760021598272 34 0.36931563714903 59 0.64087125269978 84 0.91242686825054
10 0.1086222462203 35 0.38017786177106 60 0.65173347732181 85 0.92328909287257
11 0.11948447084233 36 0.39104008639309 61 0.66259570194384 86 0.9341513174946
12 0.13034669546436 37 0.40190231101512 62 0.67345792656587 87 0.94501354211663
13 0.14120892008639 38 0.41276453563715 63 0.68432015118791 88 0.95587576673866
14 0.15207114470842 39 0.42362676025918 64 0.69518237580994 89 0.96673799136069
15 0.16293336933045 40 0.43448898488121 65 0.70604460043197 90 0.97760021598272
16 0.17379559395248 41 0.44535120950324 66 0.716906825054 91 0.98846244060475
17 0.18465781857451 42 0.45621343412527 67 0.72776904967603 92 0.99932466522678
18 0.19552004319654 43 0.4670756587473 68 0.73863127429806 93 1.0101868898488
19 0.20638226781857 44 0.47793788336933 69 0.74949349892009 94 1.0210491144708
20 0.2172444924406 45 0.48880010799136 70 0.76035572354212 95 1.0319113390929
21 0.22810671706263 46 0.49966233261339 71 0.77121794816415 96 1.0427735637149
22 0.23896894168467 47 0.51052455723542 72 0.78208017278618 97 1.0536357883369
23 0.2498311663067 48 0.52138678185745 73 0.79294239740821 98 1.064498012959
24 0.26069339092873 49 0.53224900647948 74 0.80380462203024 99 1.075360237581
25 0.27155561555076 50 0.54311123110151 75 0.81466684665227 100 1.086222462203

  • Nautical Mile (1,852 meters)
    A nautical mile is a unit of measurement defined as exactly 1,852 metres (6,076.1 ft; 1.1508 mi). Historically, it was defined as one minute of latitude, which is equivalent to one sixtieth of a degree of latitude. Today, it is a non-SI unit which has a continued use in both air and marine navigation, and for the definition of territorial waters.
  • Chain (20.11684 meters)
    A chain is a unit of length that measures 66 feet, 22 yards, 100 links, or 4 rods (20.1168 m). There are 10 chains in a furlong, and 80 chains in one statute mile. An acre is the area of 10 square chains (that is, an area of one chain by one furlong). The chain has been used for several centuries in England and in some other countries influenced by English practice. In Scotland a chain was 74 feet.
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