How to convert femtometers to fathoms (US survey)
1 femtometer is equal to 5.468055556 × 10⁻¹⁶ fathoms (US survey), and 1 fathom (us survey) is equal to 1.828803658 × 10¹⁵ femtometers. To convert, multiply by the conversion factor:
fathoms (US survey) = femtometers × 5.468055556 × 10⁻¹⁶
fathoms (US survey) = femtometers ÷ 1.828803658 × 10¹⁵Example: convert 1 fm to ftm (US): 1 × 5.468055556 × 10⁻¹⁶ = 5.468055556 × 10⁻¹⁶ ftm (US).
Femtometer to Fathom (US Survey) conversion table
| Femtometer (fm) | Fathom (US Survey) (ftm (US)) |
|---|---|
| 0.01 fm | 5.468055556 × 10⁻¹⁸ ftm (US) |
| 0.1 fm | 5.468055556 × 10⁻¹⁷ ftm (US) |
| 1 fm | 5.468055556 × 10⁻¹⁶ ftm (US) |
| 2 fm | 1.093611111 × 10⁻¹⁵ ftm (US) |
| 3 fm | 1.640416667 × 10⁻¹⁵ ftm (US) |
| 5 fm | 2.734027778 × 10⁻¹⁵ ftm (US) |
| 10 fm | 5.468055556 × 10⁻¹⁵ ftm (US) |
| 20 fm | 1.093611111 × 10⁻¹⁴ ftm (US) |
| 50 fm | 2.734027778 × 10⁻¹⁴ ftm (US) |
| 100 fm | 5.468055556 × 10⁻¹⁴ ftm (US) |
| 250 fm | 1.367013889 × 10⁻¹³ ftm (US) |
| 500 fm | 2.734027778 × 10⁻¹³ ftm (US) |
| 1,000 fm | 5.468055556 × 10⁻¹³ ftm (US) |
About the femtometer
A femtometer is 10⁻¹⁵ meters, the scale of atomic nuclei. A proton has a radius of about 0.84 fm.
Symbol: fm · 1 fm = 1 × 10⁻¹⁵ m · Category: Metric (SI)
About the fathom (us survey)
The US survey fathom is 6 US survey feet, about 1.8288037 m.
Symbol: ftm (US) · 1 ftm (US) = 1.828803658 m · Category: US survey units