Chain (ch) to Nautical mile (NM) converter

Converting from Chain (ch) to Nautical mile (NM)

What is Chain (ch)

A chain (ch) is a unit of length equal to 66 feet or 22 yards. It is commonly used in the surveying and mapping industry.

What is Nautical mile (NM)

A nautical mile (NM) is a unit of length defined as the distance that corresponds to one minute of latitude along any meridian. It is commonly used in navigation and marine transportation.

Conversion Formulas

The conversion formulas between Chain (ch) and Nautical mile (NM) are as follows:

  • To convert from Chain to Nautical mile:

NM=92.06236ch​

  • To convert from Nautical mile to Chain:

ch=NM×92.06236

Examples

  1. Convert 4 Chains to Nautical miles:

NM=92.062364​=0.04344881 NM

  1. Convert 9 Nautical miles to Chains:

ch=9×92.06236=828.5612 ch

Use this page to perform converting from Chain (ch) to Nautical mile (NM).

Chain to Nautical mile conversion table

ch to NM conversion table

Chain (ch)Nautical mile (NM)
0.01 ch0.000108622 NM
0.1 ch0.00108622 NM
1 ch0.0108622 NM
2 ch0.02172441 NM
3 ch0.03258661 NM
4 ch0.04344881 NM
5 ch0.05431102 NM
6 ch0.06517322 NM
7 ch0.07603542 NM
8 ch0.08689762 NM
9 ch0.09775983 NM
10 ch0.108622 NM
10 ch0.108622 NM
20 ch0.2172441 NM
30 ch0.3258661 NM
40 ch0.4344881 NM
50 ch0.5431102 NM
60 ch0.6517322 NM
70 ch0.7603542 NM
80 ch0.8689762 NM
90 ch0.9775983 NM
100 ch1.08622 NM
1 000 ch10.8622 NM
2 000 ch21.72441 NM
3 000 ch32.58661 NM
4 000 ch43.44881 NM
5 000 ch54.31102 NM
6 000 ch65.17322 NM
7 000 ch76.03542 NM
8 000 ch86.89762 NM
9 000 ch97.75983 NM
10 000 ch108.622 NM