Femtohertz is 1e-15 hertz units.
Femtohertz to Radians per second Converter — fHz to rad/s
Convert Femtohertz (fHz) to Radians per second (rad/s) using the exact conversion factor (1 femtohertz = 6.283185e-15 radians per second). See the formula, worked examples, and conversion table.
Femtohertz 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-15 / 0.1591549431.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Femtohertz to Radians per second
Femtohertz 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: Femtohertz is 1e-15 hertz units, and angular frequency converted by one revolution equals 2*pi radians.
Formula
radians per second = femtohertz × 6.283185e-15
This factor comes from each unit's defined relationship to the category's base unit: 1 femtohertz equals 1e-15 base units, and 1 radians per second equals 0.159154943092 base units, so dividing one by the other gives the direct femtohertz-to-radians per second factor of 6.283185e-15.
Simple example
1 fHz × 6.283185e-15 = 6.283185e-15 rad/s
1 femtohertz = 6.283185e-15 radians per second.
Real-world example
1,000 fHz × 6.283185e-15 = 6.283185e-12 rad/s
1,000 femtohertz = 6.283185e-12 radians per second.
Conversion table
| Femtohertz (fHz) | Radians per second (rad/s) |
|---|---|
| 60 fHz | 3.769911e-13 rad/s |
| 600 fHz | 3.769911e-12 rad/s |
| 1,000 fHz | 6.283185e-12 rad/s |
| 3,000 fHz | 1.884956e-11 rad/s |
| 6,000 fHz | 3.769911e-11 rad/s |
| 10,000 fHz | 6.283185e-11 rad/s |
Reverse conversion: Radians per second to Femtohertz
6.283185e-15 rad/s × 1.591549e+14 = 0.9999999511 fHz
6.283185e-15 radians per second = 0.9999999511 femtohertz.
femtohertz = radians per second × 1.591549e+14
For a page dedicated to this direction, see Radians per second to Femtohertz.
Understanding the Femtohertz (fHz)
Femtohertz is 1e-15 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 femtohertz?
1 femtohertz equals 6.283185e-15 radians per second, using the exact defined conversion factor rather than an estimate.
How do I convert femtohertz to radians per second?
Multiply the femtohertz value by 6.283185e-15. The converter above does this instantly to whatever precision you set.
How do I convert radians per second back to femtohertz?
Use the reverse factor: 1 radians per second equals 1.591549e+14 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 frequency.
What is a radians per second?
Radians per second (rad/s) is a unit of frequency.
Is the femtohertz to radians per second conversion exact?
Yes. Both femtohertz and radians per second are defined by fixed standards rather than physical artifacts, so the factor of 6.283185e-15 used above is exact to as many digits as you choose to display.