Convert inch (US survey) to attometer
Please provide values below to convert inch (US survey) [in (US)] to attometer [am], or Convert attometer to inch (US survey).
How to Convert Inch (Us Survey) to Attometer
1 in (US) = 2.54000508e+16 am
Example: convert 15 in (US) to am:
15 in (US) = 15 × 2.54000508e+16 am = 3.81000762e+17 am
Inch (Us Survey) to Attometer Conversion Table
| inch (US survey) | attometer |
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Inch (Us Survey)
The U.S. survey inch is a unit of length equal to 1/12 of a U.S. survey foot.
History/Origin
The U.S. survey inch is based on the U.S. survey foot, which was defined such that 1 meter is exactly 39.37 inches. The use of survey units was officially phased out in 2022.
Current Use
The U.S. survey inch was used for land surveying in the United States.
Attometer
An attometer is a unit of length in the metric system equal to 10^-18 meters.
History/Origin
The prefix "atto-" for 10^-18 was adopted by the CGPM (General Conference on Weights and Measures) in 1964.
Current Use
The attometer is used in high-energy physics to describe the scales relevant to quarks and leptons.