Home / Length Conversion / Convert inch (US survey) [in] to fathom [fath]
Convert inch (US survey) [in] to fathom [fath]
Please provide values below to Convert inch (US survey) [in] to fathom [fath], or vice versa.
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 Fathom?
A fathom equals 6 feet (1.8288 m), originally based on a sailor's armspan. Still standard for measuring water depth in nautical contexts, particularly in the U.S. and UK maritime industries.
inch (US survey) [in] to fathom [fath] Conversion Table
| inch (US survey) [in] | fathom [fath] |
|---|---|
| 0.01 inch (US survey) [in] | 0.000138889166667 fathom [fath] |
| 0.1 inch (US survey) [in] | 0.00138889166667 fathom [fath] |
| 1 inch (US survey) [in] | 0.0138889166667 fathom [fath] |
| 2 inch (US survey) [in] | 0.0277778333334 fathom [fath] |
| 3 inch (US survey) [in] | 0.0416667500002 fathom [fath] |
| 5 inch (US survey) [in] | 0.0694445833336 fathom [fath] |
| 10 inch (US survey) [in] | 0.138889166667 fathom [fath] |
| 20 inch (US survey) [in] | 0.277778333334 fathom [fath] |
| 50 inch (US survey) [in] | 0.694445833336 fathom [fath] |
| 100 inch (US survey) [in] | 1.38889166667 fathom [fath] |
| 1000 inch (US survey) [in] | 13.8889166667 fathom [fath] |
How to Convert inch (US survey) [in] to fathom [fath]
1 inch (US survey) [in] = 0.013888916666722 fathom [fath]
1 fathom [fath] = 71.999855999999 inch (US survey) [in]
Example: convert 15 inch (US survey) [in] to fathom [fath]:
15 × 0.013888916666722 = 0.20833375000084 fathom [fath]