Convert microinch to chain (US survey)
Please provide values below to convert microinch [µin] to chain (US survey) [ch (US)], or Convert chain (US survey) to microinch.
How to Convert Microinch to Chain (Us Survey)
1 µin = 1.26262373737251e-09 ch (US)
Example: convert 15 µin to ch (US):
15 µin = 15 × 1.26262373737251e-09 ch (US) = 1.89393560605877e-08 ch (US)
Microinch to Chain (Us Survey) Conversion Table
| microinch | chain (US survey) |
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Microinch
A microinch is a unit of length equal to one-millionth of an inch.
History/Origin
The microinch is a unit used for extremely small measurements in precision engineering and manufacturing.
Current Use
The microinch is used in fields like mechanical engineering and electronics to measure surface roughness and tolerances.
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.