What is 40em in Fathoms?

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What is 40 Ems (40em) in Fathoms (ftm)?

What is 40em in ftm? Convert 40 Ems (40em) to Fathoms (ftm) and show formula, brief history on the units and quick maths for the conversion.

Enter Ems to convert to Fathoms


Quick Reference for Converting Ems to Fathoms

Formula
ftm = em / 432.11
Quick Rough Maths
To get the Fathoms, divide the number of Ems by 432.1
Ems (em) in 1 Fathom
There are 432.11 Ems in 1 Fathom
Fathoms (ftm) in 1 Em
There are 0 Fathoms in 1 Em

Unit Information

Em
/ɛm/
Symbol: em
Unit System: Typography

What is the Em?

The em is a unit of length in the field of typography and uses the symbol em.

It is a "relative" unit and equals the currently specified point size. For example, 1 em in a 24-point typeface is equal to 24 points. This allows a typographer to specify text size relative to a base figure.

In metal type, the em was equal to the line height of the metal body. This meant the physical size of the letter could not exceed the em. In digital type, the em is a grid of arbitrary resolution so can be scaled to any point size for screen or print.

Fathom
/ˈfað(ə)m/
Symbol: ftm
Unit System: Imperial

What is the Fathom?

The fathom is a unit of length in the imperial unit system and uses the symbol ftm.

One fathom is equal to 6 feet or 1.8288m.

The phrase fathom derives from an old English derivative of a Viking / Danish word "favn" meaning emracing a pair of arms or a pair of oustretched hands.

The fathom is mostly used in the nautical world to describe depths of water.


Conversion Tables for Ems (em) to Fathoms (ftm)