Zeptohertz is 1e-21 hertz units.
Zeptohertz to Radians per second Converter — zHz to rad/s
Convert Zeptohertz (zHz) to Radians per second (rad/s) using the exact conversion factor (1 zeptohertz = 6.283185e-21 radians per second). See the formula, worked examples, and conversion table.
Zeptohertz to Radians per second 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.
Angular frequency converted by one revolution equals 2*pi radians.
Result = input x 1e-21 / 0.1591549431.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Zeptohertz to Radians per second
Zeptohertz and Radians per second 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: Zeptohertz is 1e-21 hertz units, and angular frequency converted by one revolution equals 2*pi radians.
Formula
radians per second = zeptohertz × 6.283185e-21
This factor comes from each unit's defined relationship to the category's base unit: 1 zeptohertz equals 1e-21 base units, and 1 radians per second equals 0.159154943092 base units, so dividing one by the other gives the direct zeptohertz-to-radians per second factor of 6.283185e-21.
Simple example
1 zHz × 6.283185e-21 = 6.283185e-21 rad/s
1 zeptohertz = 6.283185e-21 radians per second.
Real-world example
1,000 zHz × 6.283185e-21 = 6.283185e-18 rad/s
1,000 zeptohertz = 6.283185e-18 radians per second.
Conversion table
| Zeptohertz (zHz) | Radians per second (rad/s) |
|---|---|
| 60 zHz | 3.769911e-19 rad/s |
| 600 zHz | 3.769911e-18 rad/s |
| 1,000 zHz | 6.283185e-18 rad/s |
| 3,000 zHz | 1.884956e-17 rad/s |
| 6,000 zHz | 3.769911e-17 rad/s |
| 10,000 zHz | 6.283185e-17 rad/s |
Reverse conversion: Radians per second to Zeptohertz
6.283185e-21 rad/s × 1.591549e+20 = 0.9999999511 zHz
6.283185e-21 radians per second = 0.9999999511 zeptohertz.
zeptohertz = radians per second × 1.591549e+20
For a page dedicated to this direction, see Radians per second to Zeptohertz.
Understanding the Zeptohertz (zHz)
Zeptohertz is 1e-21 hertz units.
Understanding the Radians per second (rad/s)
Angular frequency converted by one revolution equals 2*pi radians.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many radians per second are in 1 zeptohertz?
1 zeptohertz equals 6.283185e-21 radians per second, using the exact defined conversion factor rather than an estimate.
How do I convert zeptohertz to radians per second?
Multiply the zeptohertz value by 6.283185e-21. The converter above does this instantly to whatever precision you set.
How do I convert radians per second back to zeptohertz?
Use the reverse factor: 1 radians per second equals 1.591549e+20 zeptohertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a zeptohertz?
Zeptohertz (zHz) is a unit of frequency.
What is a radians per second?
Radians per second (rad/s) is a unit of frequency.
Is the zeptohertz to radians per second conversion exact?
Yes. Both zeptohertz and radians per second are defined by fixed standards rather than physical artifacts, so the factor of 6.283185e-21 used above is exact to as many digits as you choose to display.