Gigahertz to Petahertz Converter
Enter the frequency in gigahertz below to convert it to petahertz.
Convert Gigahertz to Petahertz
Enter a value in gigahertz (GHz) to convert to petahertz (PHz).
Gigahertz to Petahertz Conversion Table
Table showing various gigahertz measurements converted to petahertz. Click any preset value or arrow to load it into the converter.
| Gigahertz (GHz) | Petahertz (PHz) |
|---|---|
| 1 GHz | 0.000001 PHz |
| 10 GHz | 0.00001 PHz |
| 100 GHz | 0.0001 PHz |
| 1,000 GHz | 0.001 PHz |
| 10,000 GHz | 0.01 PHz |
| 100,000 GHz | 0.1 PHz |
| 1,000,000 GHz | 1 PHz |
| 5,000,000 GHz | 5 PHz |
| 10,000,000 GHz | 10 PHz |
| 25,400,000 GHz | 25.4 PHz |
How to Convert Gigahertz to Petahertz
To convert gigahertz to petahertz, multiply the frequency by the following conversion ratio: 0.000001 petahertz/gigahertz.
Since one gigahertz is equal to 0.000001 petahertz, you can use this simple formula to convert:
The frequency in petahertz is equal to the frequency in gigahertz multiplied by 0.000001.
For example, here's how to convert 5 gigahertz to petahertz using the formula above.
How Many Petahertz Are in a Gigahertz?
There are 0.000001 petahertz in a gigahertz, which is why we use this value in the formula above.
Our gigahertz to petahertz calculator automatically converts your frequency measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Gigahertz and petahertz are both units used to measure frequency. Keep reading to learn more about each unit.
What Is a Gigahertz?
A gigahertz is a unit of frequency equal to 1,000,000,000 hertz (Hz), the base unit for frequency. Equal to 1,000,000,000 Hz. [1]
The gigahertz is classified as a metric and SI-compatible unit of frequency. Gigahertz can be abbreviated as GHz; for example, 1 gigahertz can be written as 1 GHz.
In the metric system, "giga" is the standard SI prefix for billions, or 10⁹. This makes the gigahertz (GHz) a convenient decimal multiple of the hertz (Hz).
In practice, gigahertz (GHz) are widely used across large-scale industrial, bulk, and macro-level frequency specifications within SI metric workflows, engineering documentation, and technical data sheets.
What Is a Petahertz?
A petahertz is a unit of frequency equal to 1e+15 hertz (Hz), the base unit for frequency. Equal to 10¹⁵ Hz. [2]
The petahertz is classified as an International System of Units (SI) unit of frequency. Petahertz can be abbreviated as PHz; for example, 1 petahertz can be written as 1 PHz.
In the metric system, "peta" is the standard SI prefix for quadrillions, or 10¹⁵. This makes the petahertz (PHz) a convenient decimal multiple of the hertz (Hz).
In practice, petahertz (PHz) are widely used across large-scale industrial, bulk, and macro-level frequency specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
When converting frequency between gigahertz (GHz) and petahertz (PHz), keep full floating-point precision (1 GHz = 0.000001 PHz; 1 PHz = 1,000,000 GHz) during intermediate calculations and round only the final petahertz figure to match your instrument tolerance.
More Gigahertz & Petahertz Conversions
Need to calculate in the opposite direction? Use our petahertz to gigahertz calculator to switch your starting unit immediately. You can also explore related tools such as converting petahertz to gigahertz, converting gigahertz to hertz, or converting gigahertz to megahertz.
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Time & Frequency)·Frequency Metrology Standard — Gigahertz (GHz) to Petahertz (PHz)
- [2]BIPM SpecificationBIPM (SI Base Unit: Second (s) & Hertz (Hz))·Unit Specifications: Gigahertz (GHz) & Petahertz (PHz)
- [3]NIST CUU ReferenceNIST CUU (Derived SI Unit: Hertz (Hz))·Conversion Factors & Mathematical Basis (GHz to PHz)