Also available in our
Android app, with charts and full breakdown tables.
Rate this calculator
Was it useful? A quick star rating helps others — and you can leave a comment too.
Rate it:
★
★
★
★
★
⚡ Fathoms to Spanish Feet (Pies): the quick answer
1 ftm = 6.56343 pie
1 fathom equals 6.56343 Spanish feet (pies)
To convert fathoms to Spanish feet (pies), multiply the value by 6.56343.
To go the other way, multiply Spanish feet (pies) by 0.152359 to get fathoms.
↔ Convert Spanish feet (pies) to fathoms instead
🧮 Formula
Every unit here is defined by its length in meters, so the conversion factor is (meters per fathom) ÷ (meters per Spanish foot (pie)).
📊 Fathoms to Spanish Feet (Pies) conversion table
✏️ Worked examples
Convert 25 fathoms to Spanish feet (pies)
25 ftm × 6.56343 = 164.086 pie
Try this example →
Convert 250 fathoms to Spanish feet (pies)
250 ftm × 6.56343 = 1,640.86 pie
Try this example →
📘 About these units
Fathom (ftm). A fathom is 6 feet (1.8288 m), traditionally used to measure the depth of water.
Spanish foot (pie) (pie). The Castilian pie is a third of a vara (about 27.86 cm). Used in: Europe — Spain & Portugal.
❓ Frequently asked questions
How many Spanish feet (pies) are in one fathom?
There are 6.56343 Spanish feet (pies) in one fathom.
How do I convert fathoms to Spanish feet (pies)?
Multiply the number of fathoms by 6.56343. For example, 10 fathoms equal 65.6343 Spanish feet (pies).
How many fathoms are in one Spanish foot (pie)?
One Spanish foot (pie) equals 0.152359 fathoms.
🔗 More length conversions
All length units →
What people are saying
★★★★★
Anonymous · 02 Oct 2026
★★★★★
Anonymous · 01 Oct 2026
★★★★★
Anonymous · 28 Sep 2026