A desktop publishing point is 1/72 inch.
Points to Femtometers Converter — pt to fm
Convert Point (pt) to Femtometer (fm) using the exact conversion factor (1 point = 352,777,777,800 femtometer). See the formula, worked examples, and conversion table.
Points to Femtometers 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.
Femtometer is 1e-15 meter units.
Result = input x 0.0003527777778 / 1e-15.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Points to Femtometers
Point and Femtometer both measure length. Specifically: A desktop publishing point is 1/72 inch, and femtometer is 1e-15 meter units.
Formula
femtometers = points × 352777777800
This factor comes from each unit's defined relationship to the category's base unit: 1 point equals 0.0003527777778 base units, and 1 femtometer equals 1e-15 base units, so dividing one by the other gives the direct point-to-femtometer factor of 352777777800.
Simple example
1 pt × 352777777800 = 352,777,777,800 fm
1 point = 352,777,777,800 femtometers.
Real-world example
10 pt × 352777777800 = 3.527778e+12 fm
10 points = 3.527778e+12 femtometers.
Conversion table
| Point (pt) | Femtometer (fm) |
|---|---|
| 1 pt | 352,777,777,800 fm |
| 5 pt | 1.763889e+12 fm |
| 10 pt | 3.527778e+12 fm |
| 21.0975 pt | 7.442729e+12 fm |
| 42.195 pt | 1.488546e+13 fm |
| 100 pt | 3.527778e+13 fm |
Reverse conversion: Femtometer to Point
1 fm × 2.834646e-12 = 2.834646e-12 pt
1 femtometer = 2.834646e-12 points.
points = femtometers × 2.834646e-12
For a page dedicated to this direction, see Femtometer to Point.
Understanding the Point (pt)
A desktop publishing point is 1/72 inch.
Understanding the Femtometer (fm)
Femtometer is 1e-15 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many femtometers are in 1 point?
1 point equals 352,777,777,800 femtometers, using the exact defined conversion factor rather than an estimate.
How do I convert point to femtometer?
Multiply the point value by 352777777800. The converter above does this instantly to whatever precision you set.
How do I convert femtometer back to point?
Use the reverse factor: 1 femtometer equals 2.834646e-12 points. You can also use the swap control in the converter above to flip the direction instantly.
What is a point?
Point (pt) is a unit of length.
What is a femtometer?
Femtometer (fm) is a unit of length.
Is the point to femtometer conversion exact?
Yes. Both point and femtometer are defined by fixed standards rather than physical artifacts, so the factor of 352777777800 used above is exact to as many digits as you choose to display.