Hectometer is 100 meter units.
Hectometers to Fathoms Converter — hm to ftm
Convert Hectometer (hm) to Fathom (ftm) using the exact conversion factor (1 hectometer = 54.68066492 fathom). See the formula, worked examples, and conversion table.
Hectometers 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 100 / 1.8288.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectometers to Fathoms
Hectometer and Fathom both measure length. Specifically: Hectometer is 100 meter units, and a fathom is six feet.
Formula
fathoms = hectometers × 54.6806649169
This factor comes from each unit's defined relationship to the category's base unit: 1 hectometer equals 100 base units, and 1 fathom equals 1.8288 base units, so dividing one by the other gives the direct hectometer-to-fathom factor of 54.6806649169.
Simple example
1 hm × 54.68066492 = 54.68066492 ftm
1 hectometer = 54.68066492 fathoms.
Real-world example
10 hm × 54.68066492 = 546.8066492 ftm
10 hectometers = 546.8066492 fathoms.
Conversion table
| Hectometer (hm) | Fathom (ftm) |
|---|---|
| 1 hm | 54.68066492 ftm |
| 5 hm | 273.4033246 ftm |
| 10 hm | 546.8066492 ftm |
| 21.0975 hm | 1,153.625328 ftm |
| 42.195 hm | 2,307.250656 ftm |
| 100 hm | 5,468.066492 ftm |
Reverse conversion: Fathom to Hectometer
54.68066492 ftm × 0.018288 = 1 hm
54.68066492 fathoms = 1 hectometers.
hectometers = fathoms × 0.018288
For a page dedicated to this direction, see Fathom to Hectometer.
Understanding the Hectometer (hm)
Hectometer is 100 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 hectometer?
1 hectometer equals 54.68066492 fathoms, using the exact defined conversion factor rather than an estimate.
How do I convert hectometer to fathom?
Multiply the hectometer value by 54.68066492. The converter above does this instantly to whatever precision you set.
How do I convert fathom back to hectometer?
Use the reverse factor: 1 fathom equals 0.018288 hectometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectometer?
Hectometer (hm) is a unit of length.
What is a fathom?
Fathom (ftm) is a unit of length.
Is the hectometer to fathom conversion exact?
Yes. Both hectometer and fathom are defined by fixed standards rather than physical artifacts, so the factor of 54.68066492 used above is exact to as many digits as you choose to display.