A pica is 12 points.
Picas to Petameters Converter — pc to Pm
Convert Pica (pc) to Petameter (Pm) using the exact conversion factor (1 pica = 4.233333e-18 petameter). See the formula, worked examples, and conversion table.
Picas to Petameters 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.
Petameter is 1000000000000000 meter units.
Result = input x 0.004233333333 / 1e+15.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picas to Petameters
Pica and Petameter both measure length. Specifically: A pica is 12 points, and petameter is 1000000000000000 meter units.
Formula
petameters = picas × 4.233333e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 pica equals 0.004233333333 base units, and 1 petameter equals 1e+15 base units, so dividing one by the other gives the direct pica-to-petameter factor of 4.233333e-18.
Simple example
1 pc × 4.233333e-18 = 4.233333e-18 Pm
1 pica = 4.233333e-18 petameters.
Real-world example
10 pc × 4.233333e-18 = 4.233333e-17 Pm
10 picas = 4.233333e-17 petameters.
Conversion table
| Pica (pc) | Petameter (Pm) |
|---|---|
| 1 pc | 4.233333e-18 Pm |
| 5 pc | 2.116667e-17 Pm |
| 10 pc | 4.233333e-17 Pm |
| 21.0975 pc | 8.931275e-17 Pm |
| 42.195 pc | 1.786255e-16 Pm |
| 100 pc | 4.233333e-16 Pm |
Reverse conversion: Petameter to Pica
4.233333e-18 Pm × 2.362205e+17 = 0.9999999213 pc
4.233333e-18 petameters = 0.9999999213 picas.
picas = petameters × 2.362205e+17
For a page dedicated to this direction, see Petameter to Pica.
Understanding the Pica (pc)
A pica is 12 points.
Understanding the Petameter (Pm)
Petameter is 1000000000000000 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many petameters are in 1 pica?
1 pica equals 4.233333e-18 petameters, using the exact defined conversion factor rather than an estimate.
How do I convert pica to petameter?
Multiply the pica value by 4.233333e-18. The converter above does this instantly to whatever precision you set.
How do I convert petameter back to pica?
Use the reverse factor: 1 petameter equals 2.362205e+17 picas. You can also use the swap control in the converter above to flip the direction instantly.
What is a pica?
Pica (pc) is a unit of length.
What is a petameter?
Petameter (Pm) is a unit of length.
Is the pica to petameter conversion exact?
Yes. Both pica and petameter are defined by fixed standards rather than physical artifacts, so the factor of 4.233333e-18 used above is exact to as many digits as you choose to display.