Decameter is 10 meter units.
Decameters to Fathoms Converter — dam to ftm
Convert Decameter (dam) to Fathom (ftm) using the exact conversion factor (1 decameter = 5.468066492 fathom). See the formula, worked examples, and conversion table.
Decameters to Fathoms converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
A fathom is six feet.
Result = input x 10 / 1.8288.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decameters to Fathoms
Decameter and Fathom both measure length. Specifically: Decameter is 10 meter units, and a fathom is six feet.
Formula
fathoms = decameters × 5.46806649169
This factor comes from each unit's defined relationship to the category's base unit: 1 decameter equals 10 base units, and 1 fathom equals 1.8288 base units, so dividing one by the other gives the direct decameter-to-fathom factor of 5.46806649169.
Simple example
1 dam × 5.468066492 = 5.468066492 ftm
1 decameter = 5.468066492 fathoms.
Real-world example
10 dam × 5.468066492 = 54.68066492 ftm
10 decameters = 54.68066492 fathoms.
Conversion table
| Decameter (dam) | Fathom (ftm) |
|---|---|
| 1 dam | 5.468066492 ftm |
| 5 dam | 27.34033246 ftm |
| 10 dam | 54.68066492 ftm |
| 21.0975 dam | 115.3625328 ftm |
| 42.195 dam | 230.7250656 ftm |
| 100 dam | 546.8066492 ftm |
Reverse conversion: Fathom to Decameter
5.468066492 ftm × 0.18288 = 1 dam
5.468066492 fathoms = 1 decameters.
decameters = fathoms × 0.18288
For a page dedicated to this direction, see Fathom to Decameter.
Understanding the Decameter (dam)
Decameter is 10 meter units.
Understanding the Fathom (ftm)
A fathom is six feet.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many fathoms are in 1 decameter?
1 decameter equals 5.468066492 fathoms, using the exact defined conversion factor rather than an estimate.
How do I convert decameter to fathom?
Multiply the decameter value by 5.468066492. The converter above does this instantly to whatever precision you set.
How do I convert fathom back to decameter?
Use the reverse factor: 1 fathom equals 0.18288 decameters. You can also use the swap control in the converter above to flip the direction instantly.
What is a decameter?
Decameter (dam) is a unit of length.
What is a fathom?
Fathom (ftm) is a unit of length.
Is the decameter to fathom conversion exact?
Yes. Both decameter and fathom are defined by fixed standards rather than physical artifacts, so the factor of 5.468066492 used above is exact to as many digits as you choose to display.