| |||

## chain Group | ||
---|---|---|

## Characteristic | ## chain | ## Notes | ||
---|---|---|---|---|

## Symbol | ch | |||

## Other Name | international-chain | |||

## Metric (SI) Equivalent | 20.1168 meters | This equivalent is calculated from exact values. | ||

## Metric (SI) Dimensions |
length | |||

## Description in Terms of Other Units and Constants | 100 links | |||

## Quantity |

## Characteristic | ## chain-engineer | ## Notes | ||
---|---|---|---|---|

## Other Names | ch-eng, chain-ramsden | |||

## Metric (SI) Equivalent |
30.48 meters | This equivalent is calculated from exact values. | ||

## Metric (SI) Dimensions | length | |||

## Description in Terms of Other Units and Constants | 100 links-engineer | |||

## Quantity |

## Characteristic | ## chain-US-survey( Used in the United States for some survey measurements ) |
## Notes | ||
---|---|---|---|---|

## Other Names | ch-US-survey, survey-chain, chain-surveyor, chain-gunter | |||

## Metric (SI) Equivalent | 20.116840234 meters | This equivalent is calculated from exact values. | ||

## Metric (SI) Dimensions | length | |||

## Description in Terms of Other Units and Constants | 100 links-US-survey | |||

## Quantity |