To convert royal feet (pieds du roi) to fathoms, multiply the value by 0.177624. To go the other way, multiply fathoms by 5.62987 to get royal feet (pieds du roi).
| Royal Feet (Pieds du Roi) (pied) | Fathoms (ftm) |
|---|---|
| 1 pied | 0.177624 ftm |
| 2 pied | 0.355248 ftm |
| 5 pied | 0.888121 ftm |
| 10 pied | 1.77624 ftm |
| 20 pied | 3.55248 ftm |
| 50 pied | 8.88121 ftm |
| 100 pied | 17.7624 ftm |
| 500 pied | 88.8121 ftm |
| 1,000 pied | 177.624 ftm |
250 pied × 0.177624 = 44.406 ftm
Try this example →Royal foot (pied du roi) (pied). The pied du roi was the French royal foot (32.4839 cm) used before the metric system and brought to Quebec and Louisiana. Used in: Europe — France & Belgium.
Fathom (ftm). A fathom is 6 feet (1.8288 m), traditionally used to measure the depth of water.
There are 0.177624 fathoms in one royal foot (pied du roi).
Multiply the number of royal feet (pieds du roi) by 0.177624. For example, 10 royal feet (pieds du roi) equal 1.77624 fathoms.
One fathom equals 5.62987 royal feet (pieds du roi).