How many hands are in 1 fathom?

One fathom contains exactly 18 hands. Since 1 fathom = 72 inches and 1 hand = 4 inches, divide 72 by 4.

How do I convert fathoms to hands?

Multiply the fathom value by 18. For example, 3 fathoms = 54 hands. The conversion is exact.

Are fathoms and hands both body-based units?

Yes. The fathom comes from the span of outstretched arms (about 6 feet). The hand comes from palm width (about 4 inches). Both are among the oldest body-derived measurement units still in use.

Fathoms to Hands (ftm to hh) Converter

1 ftm = 18 hh

1 Fathom equals 18 Hands (1 ftm = 18 hh). Convert Fathoms to Hands with formula, table, and examples.

One fathom equals exactly 18 hands. Since 1 fathom = 6 feet = 72 inches, and 1 hand = 4 inches, divide 72 by 4 to get 18. Both units are based on the human body: the fathom from outstretched arms, the hand from palm width. Their ratio is a clean 18:1.

How to Convert Fathoms to Hands

hh = ftm × 18

Multiply the value in Fathoms by 18

Take your value in Fathoms
Multiply by 18
Read the result in Hands

Common Fathoms to Hands Conversions

Fathoms (ftm)	Hands (hh)	Status
0.25 ftm	4.5 hh
0.5 ftm	9 hh
1 ftm	18 hh
2 ftm	36 hh
5 ftm	90 hh
10 ftm	180 hh
20 ftm	360 hh
50 ftm	900 hh
100 ftm	1,800 hh
200 ftm	3,600 hh
500 ftm	9,000 hh
1,000 ftm	18,000 hh
6,000 ftm	108,000 hh

Good to Know About Fathoms to Hands Conversion

Both the fathom and the hand are measurements taken directly from the human body. Sailors measured rope by stretching their arms (1 fathom). Horse traders measured withers by stacking palms (hands). Both practices go back thousands of years.

Fathoms to Hands: What You Need to Know

A fathom is 18 hands tall. A horse standing 16 hands at the withers is about 0.889 fathoms. Shakespeare's 'full fathom five' (5 fathoms = 90 hands) is about 5.6 horse-heights of water. Both units derive from body parts, making them among the most ancient forms of measurement.

What is a Fathom? ftm

Exactly 6 feet (1.8288 m). Traditionally used to measure water depth in nautical contexts. Originally based on the span of outstretched arms.

Imperial water depth nautical marine charts

Learn more about Fathom →

What is a Hand? hh

Exactly 4 inches (10.16 cm). The standard unit for measuring the height of horses, measured from the ground to the withers.

Imperial horse height measurement equestrian

Learn more about Hand →

Going the other way? Use our Hands to Fathoms converter.

Fathoms to Hands FAQ

One fathom contains exactly 18 hands. Since 1 fathom = 72 inches and 1 hand = 4 inches, divide 72 by 4.
Multiply the fathom value by 18. For example, 3 fathoms = 54 hands. The conversion is exact.
Yes. The fathom comes from the span of outstretched arms (about 6 feet). The hand comes from palm width (about 4 inches). Both are among the oldest body-derived measurement units still in use.

Non-Frequently Asked Questions About Fathoms to Hands

Questions nobody should ask - but someone did.

A fathom is 18 hands (6 feet / 4 inches per hand). A 16-hand horse is about 0.889 fathoms tall. So stacking 1.125 horses (one horse plus a short pony on top) gives you one fathom. This is not a recommended equestrian configuration.
Not officially. But since 1 fathom = 18 hands, the Mariana Trench at 6,011 fathoms is about 108,198 hands deep. That is 6,762 horses stacked. The ocean is 6,762 horses deep. You are welcome for this information.
Possibly. A sailor who also owned horses would measure water depth in fathoms and horse height in hands. Both are body-based units from the English tradition. The same arm span that defined a fathom belonged to a man who might have measured his horse in hands.