Convert Chains to Kilometers

Enter a value in chains to convert it to kilometers. The result updates instantly and includes the formula and calculation steps.

Chains to Kilometers calculator

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Kilometers
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Chains to Kilometers formula

Use this formula to convert chains to kilometers:

Kilometers = Chains / 49.7096954

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Chains to Kilometers Conversion Table

Reference values for converting Chains to Kilometers.

Chains (ch)Kilometers (km)
0 ch0 km
1 ch0.02011679999 km
2 ch0.04023359998 km
5 ch0.1006 km
10 ch0.2012 km
20 ch0.4023 km
50 ch1.0058 km
100 ch2.0117 km

Worked example

Convert 20 Chains to Kilometers

Kilometers = 20 / 49.7096954 = 0.4023 Kilometers

About these units

Chains

A chain is a unit of length used primarily in land surveying and agriculture. One chain is equivalent to 66 feet or approximately 20.1168 meters.

The chain is defined as 66 feet, which is historically based on the length of a chain used in surveying practices and land measurement.

Chains are commonly used in land surveying for measuring distances, particularly in the United States and the United Kingdom. The unit is useful for tasks such as plotting and dividing land and has historical significance in the development of surveying techniques.

Kilometers

A kilometer (km) is a unit of length in the International System of Units (SI), equal to 0.6214 miles. One kilometer is one thousand meters.

The prefix "kilo-" means one thousand. A kilometer is defined by 1000 times the distance light travels in 1/299,792,458 seconds. This definition may change, but a kilometer will always be one thousand meters.

Kilometers are used to measure distances on land in most countries. However, the United States and the United Kingdom still often use miles. The UK has adopted the metric system, but miles are still used on road signs.