Centihertz is 0.01 hertz units.
Centihertz to Petahertz Converter — cHz to PHz
Convert Centihertz (cHz) to Petahertz (PHz) using the exact conversion factor (1 centihertz = 1e-17 petahertz). See the formula, worked examples, and conversion table.
Centihertz to Petahertz converter
Converter
Scientific Units Converter
Convert SI derived units, scientific notation-friendly units, atomic units, and lab measurements.
Context values
Some unit families need one extra value for a physically accurate result.
Petahertz is 1000000000000000 hertz units.
Result = input x 0.01 / 1e+15.
Frequency units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Centihertz to Petahertz
Centihertz and Petahertz are both scientific-measurement units, spanning everything from atomic and laboratory scales to astronomical distances — the kind of conversion that comes up constantly in physics, chemistry, and astronomy when a result needs to move between conventions used in different subfields. Specifically: Centihertz is 0.01 hertz units, and petahertz is 1000000000000000 hertz units.
Formula
petahertz = centihertz × 1e-17
This factor comes from each unit's defined relationship to the category's base unit: 1 centihertz equals 0.01 base units, and 1 petahertz equals 1e+15 base units, so dividing one by the other gives the direct centihertz-to-petahertz factor of 1e-17.
Simple example
1 cHz × 1e-17 = 1e-17 PHz
1 centihertz = 1e-17 petahertz.
Real-world example
10 cHz × 1e-17 = 1e-16 PHz
10 centihertz = 1e-16 petahertz.
Conversion table
| Centihertz (cHz) | Petahertz (PHz) |
|---|---|
| 0.001 cHz | 1e-20 PHz |
| 0.01 cHz | 1e-19 PHz |
| 1 cHz | 1e-17 PHz |
| 10 cHz | 1e-16 PHz |
| 100 cHz | 1e-15 PHz |
| 1,000 cHz | 1e-14 PHz |
Reverse conversion: Petahertz to Centihertz
1e-17 PHz × 1e+17 = 1 cHz
1e-17 petahertz = 1 centihertz.
centihertz = petahertz × 1e+17
For a page dedicated to this direction, see Petahertz to Centihertz.
Understanding the Centihertz (cHz)
Centihertz is 0.01 hertz units.
Understanding the Petahertz (PHz)
Petahertz is 1000000000000000 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many petahertz are in 1 centihertz?
1 centihertz equals 1e-17 petahertz, using the exact defined conversion factor rather than an estimate.
How do I convert centihertz to petahertz?
Multiply the centihertz value by 1e-17. The converter above does this instantly to whatever precision you set.
How do I convert petahertz back to centihertz?
Use the reverse factor: 1 petahertz equals 1e+17 centihertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a centihertz?
Centihertz (cHz) is a unit of scientific units.
What is a petahertz?
Petahertz (PHz) is a unit of scientific units.
Is the centihertz to petahertz conversion exact?
Yes. Both centihertz and petahertz are defined by fixed standards rather than physical artifacts, so the factor of 1e-17 used above is exact to as many digits as you choose to display.
Why does this category span everything from atomic to astronomical scales?
Scientific work spans an enormous range of physical scales, from atomic distances (measured in angstroms or atomic mass units) to interstellar distances (measured in astronomical units or parsecs), so this category groups SI-derived and scale-specific units that researchers commonly need to convert between within their field.