Nanohertz is 1e-9 hertz units.
Nanohertz to Decihertz Converter — nHz to dHz
Convert Nanohertz (nHz) to Decihertz (dHz) using the exact conversion factor (1 nanohertz = 1e-8 decihertz). See the formula, worked examples, and conversion table.
Nanohertz 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 1e-9 / 0.1.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanohertz to Decihertz
Nanohertz 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: Nanohertz is 1e-9 hertz units, and decihertz is 0.1 hertz units.
Formula
decihertz = nanohertz × 1e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 nanohertz equals 1e-9 base units, and 1 decihertz equals 0.1 base units, so dividing one by the other gives the direct nanohertz-to-decihertz factor of 1e-8.
Simple example
1 nHz × 1e-8 = 1e-8 dHz
1 nanohertz = 1e-8 decihertz.
Real-world example
1,000 nHz × 1e-8 = 0.00001 dHz
1,000 nanohertz = 0.00001 decihertz.
Conversion table
| Nanohertz (nHz) | Decihertz (dHz) |
|---|---|
| 60 nHz | 6e-7 dHz |
| 600 nHz | 0.000006 dHz |
| 1,000 nHz | 0.00001 dHz |
| 3,000 nHz | 0.00003 dHz |
| 6,000 nHz | 0.00006 dHz |
| 10,000 nHz | 0.0001 dHz |
Reverse conversion: Decihertz to Nanohertz
1e-8 dHz × 100000000 = 1 nHz
1e-8 decihertz = 1 nanohertz.
nanohertz = decihertz × 100000000
For a page dedicated to this direction, see Decihertz to Nanohertz.
Understanding the Nanohertz (nHz)
Nanohertz is 1e-9 hertz units.
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 nanohertz?
1 nanohertz equals 1e-8 decihertz, using the exact defined conversion factor rather than an estimate.
How do I convert nanohertz to decihertz?
Multiply the nanohertz value by 1e-8. The converter above does this instantly to whatever precision you set.
How do I convert decihertz back to nanohertz?
Use the reverse factor: 1 decihertz equals 100,000,000 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 frequency.
What is a decihertz?
Decihertz (dHz) is a unit of frequency.
Is the nanohertz to decihertz conversion exact?
Yes. Both nanohertz and decihertz are defined by fixed standards rather than physical artifacts, so the factor of 1e-8 used above is exact to as many digits as you choose to display.