Centimeters to Fathoms Converter — cm to ftm

Convert Centimeter (cm) to Fathom (ftm) using the exact conversion factor (1 centimeter = 0.0054680665 fathom). See the formula, worked examples, conversion table, history, and common uses.

Centimeters to Fathoms converter

Converter

Length Converter

Convert SI, imperial, US customary, astronomical, scientific, and historical length units.

Result 1 centimeter = 0.0054680665 fathom
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From definition

Centimeter is 0.01 meter units.

To definition

A fathom is six feet.

Formula

Result = input x 0.01 / 1.8288.

Length uses the meter as the base unit.

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About Converting Centimeters to Fathoms

Centimeter and Fathom both measure length. Centimeter is most often used for everyday small-object and body measurement (height, clothing sizes) outside the us.

Formula

fathoms = centimeters × 0.00546806649169

This factor comes from each unit's defined relationship to the category's base unit: 1 centimeter equals 0.01 base units, and 1 fathom equals 1.8288 base units, so dividing one by the other gives the direct centimeter-to-fathom factor of 0.00546806649169.

Simple example

1 cm × 0.005468066492 = 0.0054680665 ftm

1 centimeter = 0.0054680665 fathoms.

Real-world example

10 cm × 0.005468066492 = 0.0546806649 ftm

10 centimeters = 0.0546806649 fathoms.

Conversion table

Centimeter (cm)Fathom (ftm)
1 cm0.0054680665 ftm
5 cm0.0273403325 ftm
10 cm0.0546806649 ftm
21.0975 cm0.1153625328 ftm
42.195 cm0.2307250656 ftm
100 cm0.5468066492 ftm

Reverse conversion: Fathom to Centimeter

0.0054680665 ftm × 182.88 = 1.000000002 cm

0.0054680665 fathoms = 1.000000002 centimeters.

centimeters = fathoms × 182.88

For a page dedicated to this direction, see Fathom to Centimeter.

Understanding the Centimeter

Centimeter (cm) measures distance. A centimeter is one-hundredth of a meter. It is classified as a SI derived (metric prefix) unit.

Where it's used: Standard small-length unit worldwide except the US

Uses of the Centimeter today

  • Everyday small-object and body measurement (height, clothing sizes) outside the US
  • Construction and manufacturing tolerances internationally

History of the Centimeter

The centimeter follows directly from the meter via the 'centi-' SI prefix (10⁻²), introduced with the metric system in the 1790s.

Historical origin. Centimeter was not the invention of a single named person; it developed through the process described above.

Understanding the Fathom (ftm)

A fathom is six feet.

Centimeter — sources

  • BIPM SI Brochure — SI prefixes — Defines 'centi-' as the prefix for 10⁻².
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Frequently asked questions

How many fathoms are in 1 centimeter?

1 centimeter equals 0.0054680665 fathoms, using the exact defined conversion factor rather than an estimate.

How do I convert centimeter to fathom?

Multiply the centimeter value by 0.005468066492. The converter above does this instantly to whatever precision you set.

How do I convert fathom back to centimeter?

Use the reverse factor: 1 fathom equals 182.88 centimeters. You can also use the swap control in the converter above to flip the direction instantly.

What is a centimeter?

Centimeter (cm) measures distance. A centimeter is one-hundredth of a meter. It is classified as a SI derived (metric prefix) unit.

What is a fathom?

Fathom (ftm) is a unit of length.

Is the centimeter to fathom conversion exact?

Yes. Both centimeter and fathom are defined by fixed standards rather than physical artifacts, so the factor of 0.005468066492 used above is exact to as many digits as you choose to display.

Where is the centimeter still used today?

Standard small-length unit worldwide except the US