Picohertz is 1e-12 hertz units.
Picohertz to Zeptohertz Converter — pHz to zHz
Convert Picohertz (pHz) to Zeptohertz (zHz) using the exact conversion factor (1 picohertz = 1,000,000,000 zeptohertz). See the formula, worked examples, and conversion table.
Picohertz to Zeptohertz converter
Converter
Frequency Converter
Convert hertz, SI frequency prefixes, RPM, beats per minute, and angular frequency.
Context values
Some unit families need one extra value for a physically accurate result.
Zeptohertz is 1e-21 hertz units.
Result = input x 1e-12 / 1e-21.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picohertz to Zeptohertz
Picohertz and Zeptohertz both describe how fast something cycles or rotates, and the conversion is a routine part of reading a car tachometer or motor spec sheet against a scientific frequency figure. Specifically: Picohertz is 1e-12 hertz units, and zeptohertz is 1e-21 hertz units.
Formula
zeptohertz = picohertz × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 picohertz equals 1e-12 base units, and 1 zeptohertz equals 1e-21 base units, so dividing one by the other gives the direct picohertz-to-zeptohertz factor of 1000000000.
Simple example
1 pHz × 1000000000 = 1,000,000,000 zHz
1 picohertz = 1,000,000,000 zeptohertz.
Real-world example
1,000 pHz × 1000000000 = 1e+12 zHz
1,000 picohertz = 1e+12 zeptohertz.
Conversion table
| Picohertz (pHz) | Zeptohertz (zHz) |
|---|---|
| 60 pHz | 60,000,000,000 zHz |
| 600 pHz | 600,000,000,000 zHz |
| 1,000 pHz | 1e+12 zHz |
| 3,000 pHz | 3e+12 zHz |
| 6,000 pHz | 6e+12 zHz |
| 10,000 pHz | 1e+13 zHz |
Reverse conversion: Zeptohertz to Picohertz
1 zHz × 1e-9 = 1e-9 pHz
1 zeptohertz = 1e-9 picohertz.
picohertz = zeptohertz × 1e-9
For a page dedicated to this direction, see Zeptohertz to Picohertz.
Understanding the Picohertz (pHz)
Picohertz is 1e-12 hertz units.
Understanding the Zeptohertz (zHz)
Zeptohertz is 1e-21 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many zeptohertz are in 1 picohertz?
1 picohertz equals 1,000,000,000 zeptohertz, using the exact defined conversion factor rather than an estimate.
How do I convert picohertz to zeptohertz?
Multiply the picohertz value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert zeptohertz back to picohertz?
Use the reverse factor: 1 zeptohertz equals 1e-9 picohertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a picohertz?
Picohertz (pHz) is a unit of frequency.
What is a zeptohertz?
Zeptohertz (zHz) is a unit of frequency.
Is the picohertz to zeptohertz conversion exact?
Yes. Both picohertz and zeptohertz are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.