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:
★
★
★
★
★
⚡ Roman Feet (Pedes) to Fathoms: the quick answer
1 pes = 0.161691 ftm
1 Roman foot (pes) equals 0.161691 fathoms
To convert Roman feet (pedes) to fathoms, multiply the value by 0.161691.
To go the other way, multiply fathoms by 6.18465 to get Roman feet (pedes).
↔ Convert fathoms to Roman feet (pedes) instead
🧮 Formula
Every unit here is defined by its length in meters, so the conversion factor is (meters per Roman foot (pes)) ÷ (meters per fathom).
📊 Roman Feet (Pedes) to Fathoms conversion table
✏️ Worked examples
Convert 25 Roman feet (pedes) to fathoms
25 pes × 0.161691 = 4.04227 ftm
Try this example →
Convert 250 Roman feet (pedes) to fathoms
250 pes × 0.161691 = 40.4227 ftm
Try this example →
📘 About these units
Roman foot (pes) (pes). The Roman pes was about 29.57 cm. Used in: Europe — Italy, Greece & ancient Rome.
Fathom (ftm). A fathom is 6 feet (1.8288 m), traditionally used to measure the depth of water.
❓ Frequently asked questions
How many fathoms are in one Roman foot (pes)?
There are 0.161691 fathoms in one Roman foot (pes).
How do I convert Roman feet (pedes) to fathoms?
Multiply the number of Roman feet (pedes) by 0.161691. For example, 10 Roman feet (pedes) equal 1.61691 fathoms.
How many Roman feet (pedes) are in one fathom?
One fathom equals 6.18465 Roman feet (pedes).
🔗 More length conversions
All length units →
What people are saying
★★★★★
Anonymous · 02 Oct 2026
★★★★★
Anonymous · 01 Oct 2026
★★★★★
Anonymous · 28 Sep 2026