Nanohertz is 1e-9 hertz units.
Nanohertz to Picohertz Converter — nHz to pHz
Convert Nanohertz (nHz) to Picohertz (pHz) using the exact conversion factor (1 nanohertz = 1,000 picohertz). See the formula, worked examples, and conversion table.
Nanohertz 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-9 / 1e-12.
Frequency units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Nanohertz to Picohertz
Nanohertz 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: Nanohertz is 1e-9 hertz units, and picohertz is 1e-12 hertz units.
Formula
picohertz = nanohertz × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 nanohertz equals 1e-9 base units, and 1 picohertz equals 1e-12 base units, so dividing one by the other gives the direct nanohertz-to-picohertz factor of 1000.
Simple example
1 nHz × 1000 = 1,000 pHz
1 nanohertz = 1,000 picohertz.
Real-world example
10 nHz × 1000 = 10,000 pHz
10 nanohertz = 10,000 picohertz.
Conversion table
| Nanohertz (nHz) | Picohertz (pHz) |
|---|---|
| 0.001 nHz | 1 pHz |
| 0.01 nHz | 10 pHz |
| 1 nHz | 1,000 pHz |
| 10 nHz | 10,000 pHz |
| 100 nHz | 100,000 pHz |
| 1,000 nHz | 1,000,000 pHz |
Reverse conversion: Picohertz to Nanohertz
1 pHz × 0.001 = 0.001 nHz
1 picohertz = 0.001 nanohertz.
nanohertz = picohertz × 0.001
For a page dedicated to this direction, see Picohertz to Nanohertz.
Understanding the Nanohertz (nHz)
Nanohertz is 1e-9 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 nanohertz?
1 nanohertz equals 1,000 picohertz, using the exact defined conversion factor rather than an estimate.
How do I convert nanohertz to picohertz?
Multiply the nanohertz value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert picohertz back to nanohertz?
Use the reverse factor: 1 picohertz equals 0.001 nanohertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanohertz?
Nanohertz (nHz) is a unit of scientific units.
What is a picohertz?
Picohertz (pHz) is a unit of scientific units.
Is the nanohertz to picohertz conversion exact?
Yes. Both nanohertz and picohertz are defined by fixed standards rather than physical artifacts, so the factor of 1000 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.