Angular frequency converted by one revolution equals 2*pi radians.
Radians per second to Decihertz Converter — rad/s to dHz
Convert Radians per second (rad/s) to Decihertz (dHz) using the exact conversion factor (1 radians per second = 1.591549431 decihertz). See the formula, worked examples, and conversion table.
Radians per second to Decihertz 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.
Decihertz is 0.1 hertz units.
Result = input x 0.1591549431 / 0.1.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Radians per second to Decihertz
Radians per second and Decihertz 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: Angular frequency converted by one revolution equals 2*pi radians, and decihertz is 0.1 hertz units.
Formula
decihertz = radians per second × 1.59154943092
This factor comes from each unit's defined relationship to the category's base unit: 1 radians per second equals 0.159154943092 base units, and 1 decihertz equals 0.1 base units, so dividing one by the other gives the direct radians per second-to-decihertz factor of 1.59154943092.
Simple example
1 rad/s × 1.591549431 = 1.591549431 dHz
1 radians per second = 1.591549431 decihertz.
Real-world example
1,000 rad/s × 1.591549431 = 1,591.549431 dHz
1,000 radians per second = 1,591.549431 decihertz.
Conversion table
| Radians per second (rad/s) | Decihertz (dHz) |
|---|---|
| 60 rad/s | 95.49296586 dHz |
| 600 rad/s | 954.9296586 dHz |
| 1,000 rad/s | 1,591.549431 dHz |
| 3,000 rad/s | 4,774.648293 dHz |
| 6,000 rad/s | 9,549.296586 dHz |
| 10,000 rad/s | 15,915.49431 dHz |
Reverse conversion: Decihertz to Radians per second
1.591549431 dHz × 0.6283185307 = 1 rad/s
1.591549431 decihertz = 1 radians per second.
radians per second = decihertz × 0.628318530718
For a page dedicated to this direction, see Decihertz to Radians per second.
Understanding the Radians per second (rad/s)
Angular frequency converted by one revolution equals 2*pi radians.
Understanding the Decihertz (dHz)
Decihertz is 0.1 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decihertz are in 1 radians per second?
1 radians per second equals 1.591549431 decihertz, using the exact defined conversion factor rather than an estimate.
How do I convert radians per second to decihertz?
Multiply the radians per second value by 1.591549431. The converter above does this instantly to whatever precision you set.
How do I convert decihertz back to radians per second?
Use the reverse factor: 1 decihertz equals 0.6283185307 radians per second. You can also use the swap control in the converter above to flip the direction instantly.
What is a radians per second?
Radians per second (rad/s) is a unit of frequency.
What is a decihertz?
Decihertz (dHz) is a unit of frequency.
Is the radians per second to decihertz conversion exact?
Yes. Both radians per second and decihertz are defined by fixed standards rather than physical artifacts, so the factor of 1.591549431 used above is exact to as many digits as you choose to display.