Kilometer to Chain Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert kilometers [km] to chains [ch] or chains [ch] to kilometers [km]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 kilometer [km] ≈ 49.7097 chains [ch]1 chain [ch] ≈ 0.0201 kilometers [km]

Convert kilometers to chains

There are two simple ways to convert kilometers [km] to chains [ch]. In the first calculation method, the value in kilometers [km] is divided by the rounded conversion factor of 0.0201. The second method multiplies the value in kilometers [km] by the rounded conversion factor of 49.7097.

  • Chains [ch] ≈ kilometers [km] ÷ 0.0201
  • Chains [ch] ≈ kilometers [km] * 49.7097

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of kilometers [km] to chains [ch] can be achieved using the following calculation method.

  • Chains [ch] = kilometers [km] ÷ 201,168 * 107

Convert chains to kilometers

Converting chains [ch] to kilometers [km] is easy and can be done in two ways. The first method involves multiplication, in which the value in chains [ch] is multiplied by the rounded conversion factor of 0.0201. The second variant is a division. Here, the value in chains [ch] is divided by the rounded conversion factor of 49.7097.

  • Kilometers [km] ≈ chains [ch] * 0.0201
  • Kilometers [km] ≈ chains [ch] ÷ 49.7097

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of chains [ch] to kilometers [km] can be achieved using the following calculation method.

  • Kilometers [km] = chains [ch] * 201,168 ÷ 107

Converter

Decimal places

How it's calculated

Factor: 
≈ 49.71
Chains = Kilometers ÷ 201,168 * 107
Kilometers = Chains * 201,168 ÷ 107

To all available units

Kilometers

Decameters

Kilometers

⅛ Inches

Kilometers

Eighth miles

Kilometers

Exameters

Kilometers

Fathoms