Convert chain (US survey) to picometer
Please provide values below to convert chain (US survey) [ch (US)] to picometer [pM], or Convert picometer to chain (US survey).
How to Convert Chain (Us Survey) to Picometer
1 ch (US) = 20116840233700 pM
Example: convert 15 ch (US) to pM:
15 ch (US) = 15 × 20116840233700 pM = 301752603505500 pM
Chain (Us Survey) to Picometer Conversion Table
| chain (US survey) | picometer |
|---|
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.
Picometer
A picometer is a unit of length in the metric system equal to 10^-12 meters.
History/Origin
The prefix "pico-" for 10^-12 was adopted by the CGPM (General Conference on Weights and Measures) in 1960.
Current Use
The picometer is used to measure atomic and subatomic particle dimensions.