Nanometer is 1e-9 meter units.
Nanometers to Fathoms Converter — nm to ftm
Convert Nanometer (nm) to Fathom (ftm) using the exact conversion factor (1 nanometer = 5.468066e-10 fathom). See the formula, worked examples, and conversion table.
Nanometers 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 1e-9 / 1.8288.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanometers to Fathoms
Nanometer and Fathom both measure length. Specifically: Nanometer is 1e-9 meter units, and a fathom is six feet.
Formula
fathoms = nanometers × 5.468066e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 nanometer equals 1e-9 base units, and 1 fathom equals 1.8288 base units, so dividing one by the other gives the direct nanometer-to-fathom factor of 5.468066e-10.
Simple example
1 nm × 5.468066e-10 = 5.468066e-10 ftm
1 nanometer = 5.468066e-10 fathoms.
Real-world example
10 nm × 5.468066e-10 = 5.468066e-9 ftm
10 nanometers = 5.468066e-9 fathoms.
Conversion table
| Nanometer (nm) | Fathom (ftm) |
|---|---|
| 1 nm | 5.468066e-10 ftm |
| 5 nm | 2.734033e-9 ftm |
| 10 nm | 5.468066e-9 ftm |
| 21.0975 nm | 1.153625e-8 ftm |
| 42.195 nm | 2.307251e-8 ftm |
| 100 nm | 5.468066e-8 ftm |
Reverse conversion: Fathom to Nanometer
5.468066e-10 ftm × 1828800000 = 0.9999999101 nm
5.468066e-10 fathoms = 0.9999999101 nanometers.
nanometers = fathoms × 1828800000
For a page dedicated to this direction, see Fathom to Nanometer.
Understanding the Nanometer (nm)
Nanometer is 1e-9 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 nanometer?
1 nanometer equals 5.468066e-10 fathoms, using the exact defined conversion factor rather than an estimate.
How do I convert nanometer to fathom?
Multiply the nanometer value by 5.468066e-10. The converter above does this instantly to whatever precision you set.
How do I convert fathom back to nanometer?
Use the reverse factor: 1 fathom equals 1,828,800,000 nanometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanometer?
Nanometer (nm) is a unit of length.
What is a fathom?
Fathom (ftm) is a unit of length.
Is the nanometer to fathom conversion exact?
Yes. Both nanometer and fathom are defined by fixed standards rather than physical artifacts, so the factor of 5.468066e-10 used above is exact to as many digits as you choose to display.