Attohertz is 1e-18 hertz units.
Attohertz to Picohertz Converter — aHz to pHz
Convert Attohertz (aHz) to Picohertz (pHz) using the exact conversion factor (1 attohertz = 0.000001 picohertz). See the formula, worked examples, and conversion table.
Attohertz to Picohertz 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.
Picohertz is 1e-12 hertz units.
Result = input x 1e-18 / 1e-12.
Frequency units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Attohertz to Picohertz
Attohertz and Picohertz 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: Attohertz is 1e-18 hertz units, and picohertz is 1e-12 hertz units.
Formula
picohertz = attohertz × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 attohertz equals 1e-18 base units, and 1 picohertz equals 1e-12 base units, so dividing one by the other gives the direct attohertz-to-picohertz factor of 0.000001.
Simple example
1 aHz × 0.000001 = 0.000001 pHz
1 attohertz = 0.000001 picohertz.
Real-world example
10 aHz × 0.000001 = 0.00001 pHz
10 attohertz = 0.00001 picohertz.
Conversion table
| Attohertz (aHz) | Picohertz (pHz) |
|---|---|
| 0.001 aHz | 1e-9 pHz |
| 0.01 aHz | 1e-8 pHz |
| 1 aHz | 0.000001 pHz |
| 10 aHz | 0.00001 pHz |
| 100 aHz | 0.0001 pHz |
| 1,000 aHz | 0.001 pHz |
Reverse conversion: Picohertz to Attohertz
0.000001 pHz × 1000000 = 1 aHz
0.000001 picohertz = 1 attohertz.
attohertz = picohertz × 1000000
For a page dedicated to this direction, see Picohertz to Attohertz.
Understanding the Attohertz (aHz)
Attohertz is 1e-18 hertz units.
Understanding the Picohertz (pHz)
Picohertz is 1e-12 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picohertz are in 1 attohertz?
1 attohertz equals 0.000001 picohertz, using the exact defined conversion factor rather than an estimate.
How do I convert attohertz to picohertz?
Multiply the attohertz value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert picohertz back to attohertz?
Use the reverse factor: 1 picohertz equals 1,000,000 attohertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a attohertz?
Attohertz (aHz) is a unit of scientific units.
What is a picohertz?
Picohertz (pHz) is a unit of scientific units.
Is the attohertz to picohertz conversion exact?
Yes. Both attohertz and picohertz are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 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.