Femtohertz is 1e-15 hertz units.
Femtohertz to Picohertz Converter — fHz to pHz
Convert Femtohertz (fHz) to Picohertz (pHz) using the exact conversion factor (1 femtohertz = 0.001 picohertz). See the formula, worked examples, and conversion table.
Femtohertz 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-15 / 1e-12.
Frequency units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Femtohertz to Picohertz
Femtohertz 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: Femtohertz is 1e-15 hertz units, and picohertz is 1e-12 hertz units.
Formula
picohertz = femtohertz × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 femtohertz equals 1e-15 base units, and 1 picohertz equals 1e-12 base units, so dividing one by the other gives the direct femtohertz-to-picohertz factor of 0.001.
Simple example
1 fHz × 0.001 = 0.001 pHz
1 femtohertz = 0.001 picohertz.
Real-world example
10 fHz × 0.001 = 0.01 pHz
10 femtohertz = 0.01 picohertz.
Conversion table
| Femtohertz (fHz) | Picohertz (pHz) |
|---|---|
| 0.001 fHz | 0.000001 pHz |
| 0.01 fHz | 0.00001 pHz |
| 1 fHz | 0.001 pHz |
| 10 fHz | 0.01 pHz |
| 100 fHz | 0.1 pHz |
| 1,000 fHz | 1 pHz |
Reverse conversion: Picohertz to Femtohertz
0.001 pHz × 1000 = 1 fHz
0.001 picohertz = 1 femtohertz.
femtohertz = picohertz × 1000
For a page dedicated to this direction, see Picohertz to Femtohertz.
Understanding the Femtohertz (fHz)
Femtohertz is 1e-15 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 femtohertz?
1 femtohertz equals 0.001 picohertz, using the exact defined conversion factor rather than an estimate.
How do I convert femtohertz to picohertz?
Multiply the femtohertz value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert picohertz back to femtohertz?
Use the reverse factor: 1 picohertz equals 1,000 femtohertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a femtohertz?
Femtohertz (fHz) is a unit of scientific units.
What is a picohertz?
Picohertz (pHz) is a unit of scientific units.
Is the femtohertz to picohertz conversion exact?
Yes. Both femtohertz and picohertz are defined by fixed standards rather than physical artifacts, so the factor of 0.001 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.