Gigahertz is 1000000000 hertz units.
Gigahertz to Ronnahertz Converter — GHz to RHz
Convert Gigahertz (GHz) to Ronnahertz (RHz) using the exact conversion factor (1 gigahertz = 1e-18 ronnahertz). See the formula, worked examples, and conversion table.
Gigahertz to Ronnahertz 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.
Ronnahertz is 1e+27 hertz units.
Result = input x 1e+9 / 1e+27.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gigahertz to Ronnahertz
Gigahertz and Ronnahertz 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: Gigahertz is 1000000000 hertz units, and ronnahertz is 1e+27 hertz units.
Formula
ronnahertz = gigahertz × 1e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 gigahertz equals 1000000000 base units, and 1 ronnahertz equals 1e+27 base units, so dividing one by the other gives the direct gigahertz-to-ronnahertz factor of 1e-18.
Simple example
1 GHz × 1e-18 = 1e-18 RHz
1 gigahertz = 1e-18 ronnahertz.
Real-world example
1,000 GHz × 1e-18 = 1e-15 RHz
1,000 gigahertz = 1e-15 ronnahertz.
Conversion table
| Gigahertz (GHz) | Ronnahertz (RHz) |
|---|---|
| 60 GHz | 6e-17 RHz |
| 600 GHz | 6e-16 RHz |
| 1,000 GHz | 1e-15 RHz |
| 3,000 GHz | 3e-15 RHz |
| 6,000 GHz | 6e-15 RHz |
| 10,000 GHz | 1e-14 RHz |
Reverse conversion: Ronnahertz to Gigahertz
1e-18 RHz × 1e+18 = 1 GHz
1e-18 ronnahertz = 1 gigahertz.
gigahertz = ronnahertz × 1e+18
For a page dedicated to this direction, see Ronnahertz to Gigahertz.
Understanding the Gigahertz (GHz)
Gigahertz is 1000000000 hertz units.
Understanding the Ronnahertz (RHz)
Ronnahertz is 1e+27 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ronnahertz are in 1 gigahertz?
1 gigahertz equals 1e-18 ronnahertz, using the exact defined conversion factor rather than an estimate.
How do I convert gigahertz to ronnahertz?
Multiply the gigahertz value by 1e-18. The converter above does this instantly to whatever precision you set.
How do I convert ronnahertz back to gigahertz?
Use the reverse factor: 1 ronnahertz equals 1e+18 gigahertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a gigahertz?
Gigahertz (GHz) is a unit of frequency.
What is a ronnahertz?
Ronnahertz (RHz) is a unit of frequency.
Is the gigahertz to ronnahertz conversion exact?
Yes. Both gigahertz and ronnahertz are defined by fixed standards rather than physical artifacts, so the factor of 1e-18 used above is exact to as many digits as you choose to display.