Attohertz is 1e-18 hertz units.
Attohertz to Rontohertz Converter — aHz to rHz
Convert Attohertz (aHz) to Rontohertz (rHz) using the exact conversion factor (1 attohertz = 1,000,000,000 rontohertz). See the formula, worked examples, and conversion table.
Attohertz to Rontohertz converter
Converter
Scientific Units Converter
Convert SI derived units, scientific notation-friendly units, atomic units, and lab measurements.
Context values
Some unit families need one extra value for a physically accurate result.
Rontohertz is 1e-27 hertz units.
Result = input x 1e-18 / 1e-27.
Frequency units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Attohertz to Rontohertz
Attohertz and Rontohertz are both scientific-measurement units, spanning everything from atomic and laboratory scales to astronomical distances — the kind of conversion that comes up constantly in physics, chemistry, and astronomy when a result needs to move between conventions used in different subfields. Specifically: Attohertz is 1e-18 hertz units, and rontohertz is 1e-27 hertz units.
Formula
rontohertz = attohertz × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 attohertz equals 1e-18 base units, and 1 rontohertz equals 1e-27 base units, so dividing one by the other gives the direct attohertz-to-rontohertz factor of 1000000000.
Simple example
1 aHz × 1000000000 = 1,000,000,000 rHz
1 attohertz = 1,000,000,000 rontohertz.
Real-world example
10 aHz × 1000000000 = 10,000,000,000 rHz
10 attohertz = 10,000,000,000 rontohertz.
Conversion table
| Attohertz (aHz) | Rontohertz (rHz) |
|---|---|
| 0.001 aHz | 1,000,000 rHz |
| 0.01 aHz | 10,000,000 rHz |
| 1 aHz | 1,000,000,000 rHz |
| 10 aHz | 10,000,000,000 rHz |
| 100 aHz | 100,000,000,000 rHz |
| 1,000 aHz | 1e+12 rHz |
Reverse conversion: Rontohertz to Attohertz
1 rHz × 1e-9 = 1e-9 aHz
1 rontohertz = 1e-9 attohertz.
attohertz = rontohertz × 1e-9
For a page dedicated to this direction, see Rontohertz to Attohertz.
Understanding the Attohertz (aHz)
Attohertz is 1e-18 hertz units.
Understanding the Rontohertz (rHz)
Rontohertz is 1e-27 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many rontohertz are in 1 attohertz?
1 attohertz equals 1,000,000,000 rontohertz, using the exact defined conversion factor rather than an estimate.
How do I convert attohertz to rontohertz?
Multiply the attohertz value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert rontohertz back to attohertz?
Use the reverse factor: 1 rontohertz equals 1e-9 attohertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a attohertz?
Attohertz (aHz) is a unit of scientific units.
What is a rontohertz?
Rontohertz (rHz) is a unit of scientific units.
Is the attohertz to rontohertz conversion exact?
Yes. Both attohertz and rontohertz 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.
Why does this category span everything from atomic to astronomical scales?
Scientific work spans an enormous range of physical scales, from atomic distances (measured in angstroms or atomic mass units) to interstellar distances (measured in astronomical units or parsecs), so this category groups SI-derived and scale-specific units that researchers commonly need to convert between within their field.