How many fathoms is 1 hand?

One hand equals exactly 1/18 of a fathom (approximately 0.05556 fathoms). Since 1 fathom = 72 inches and 1 hand = 4 inches.

How many hands are in 1 fathom?

One fathom contains exactly 18 hands. Since 1 fathom = 6 feet = 72 inches and 1 hand = 4 inches, divide 72 by 4.

Are hands and fathoms both body-based?

Yes. The hand comes from palm width (about 4 inches). The fathom comes from arm span (about 6 feet). Both are ancient body-derived units still in professional use.

Hands to Fathoms (hh to ftm) Converter

1 hh = 0.0556 ftm

1 Hand equals 0.0556 Fathoms (1 hh = 0.0556 ftm). Convert Hands to Fathoms with formula, table, and examples.

One hand equals exactly 1/18 of a fathom, or approximately 0.05556 fathoms. Since 1 fathom = 6 feet = 72 inches and 1 hand = 4 inches, divide 4 by 72. Both units derive from the human body: the hand from palm width, the fathom from arm span.

How to Convert Hands to Fathoms

ftm = hh ÷ 18

Divide the value in Hands by 18

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

Common Hands to Fathoms Conversions

Hands (hh)	Fathoms (ftm)	Status
0.5 hh	0.0278 ftm
1 hh	0.0556 ftm
2 hh	0.1111 ftm
5 hh	0.2778 ftm
10 hh	0.5556 ftm
14 hh	0.7778 ftm
15 hh	0.8333 ftm
16 hh	0.8889 ftm
17 hh	0.9444 ftm
18 hh	1 ftm
20 hh	1.1111 ftm
50 hh	2.7778 ftm
100 hh	5.5556 ftm
500 hh	27.7778 ftm

Good to Know About Hands to Fathoms Conversion

The hand and fathom represent the same measurement philosophy: use your body as a ruler. Horse traders used their palms. Sailors used their arm span. Both methods are thousands of years old and both are still used professionally today.

Hands to Fathoms: What You Need to Know

Eighteen hands make one fathom. A 16-hand horse is about 0.889 fathoms tall. A fathom of water depth could submerge a horse standing about 18 hands tall. Both units are body-based measurements from the English tradition, one for measuring animals and the other for measuring water.

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 →

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 →

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

Hands to Fathoms FAQ

One hand equals exactly 1/18 of a fathom (approximately 0.05556 fathoms). Since 1 fathom = 72 inches and 1 hand = 4 inches.
One fathom contains exactly 18 hands. Since 1 fathom = 6 feet = 72 inches and 1 hand = 4 inches, divide 72 by 4.
Yes. The hand comes from palm width (about 4 inches). The fathom comes from arm span (about 6 feet). Both are ancient body-derived units still in professional use.

Non-Frequently Asked Questions About Hands to Fathoms

Questions nobody should ask - but someone did.

A fathom is 6 feet (18 hands). A 16-hand horse has its back at about 5.33 feet and its head at about 7-8 feet. So at 1 fathom (6 feet) of water, the horse's back is submerged but its head is above water. Horses can wade at 1 fathom. They probably would prefer not to.
The Mariana Trench is about 6,011 fathoms = 108,198 hands deep. At 16 hands per horse, that is about 6,762 horses stacked. The deepest ocean is about 6,762 horses deep. This fact has never appeared in a marine biology textbook, and probably should not.
Both are ancient. The hand (palm width, 4 inches) has Egyptian origins dating back 5,000+ years. The fathom (arm span, 6 feet) has Norse origins of similar age. Both were defined by the human body before rulers existed. They are siblings in measurement history.