What is 1 inch (US survey) [in] to chain (US survey) [ch]?
The converted value is:1 inch (US survey) [in] = 0.0012626262626263 chain (US survey) [ch]
Keep reading to learn how to Convert 1 inch (US survey) [in] to chain (US survey) [ch].
What is a US Survey Inch?
The US survey inch (1/39.37 meter ≈ 2.540005 cm) was slightly longer than the international inch (2.54 cm). Used in all American engineering drawings until 2023, its difference caused measurable discrepancies in large-scale projects.
What is a US Survey Chain?
The US survey chain (∼20.1168 m) used the US survey foot. This measurement was key in the rectangular survey system that mapped the American frontier.
How to Convert 1 inch (US survey) [in] to chain (US survey) [ch]
Use this conversion formula:
output = input × 0.00126262626263 + (0)
1 inch (US survey) [in] = 0.00126262626263 chain (US survey) [ch]
You can convert other values to chain (US survey) [ch] using the converter below, which is built on our: inch (US survey) [in] to chain (US survey) [ch] converter