Convert Roman actus to chain (US survey)
Please provide values below to convert Roman actus [actus] to chain (US survey) [ch (US)], or Convert chain (US survey) to Roman actus.
How to Convert Roman Actus to Chain (Us Survey)
1 actus = 1.76363283636192 ch (US)
Example: convert 15 actus to ch (US):
15 actus = 15 × 1.76363283636192 ch (US) = 26.4544925454289 ch (US)
Roman Actus to Chain (Us Survey) Conversion Table
| Roman actus | chain (US survey) |
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Roman Actus
The Roman actus was a unit of length equal to 120 Roman feet, about 35.5 meters.
History/Origin
The actus was a standard unit of land measurement in the Roman Empire.
Current Use
The Roman actus is an obsolete unit of measurement.
Chain (Us Survey)
A U.S. survey chain is a unit of length equal to 66 U.S. survey feet.
History/Origin
The U.S. survey chain is based on the U.S. survey foot, which was slightly different from the international foot. The use of survey units was officially phased out in 2022.
Current Use
The U.S. survey chain was used for land surveying in the United States.