Convert attometer to inch (US survey)
Please provide values below to convert attometer [am] to inch (US survey) [in (US)], or Convert inch (US survey) to attometer.
How to Convert Attometer to Inch (Us Survey)
1 am = 3.93700000001575e-17 in (US)
Example: convert 15 am to in (US):
15 am = 15 × 3.93700000001575e-17 in (US) = 5.90550000002362e-16 in (US)
Attometer to Inch (Us Survey) Conversion Table
| attometer | inch (US survey) |
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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.
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.