Hectofarad is 100 farad units.
Hectofarads to Gigafarads Converter — hF to GF
Convert Hectofarad (hF) to Gigafarad (GF) using the exact conversion factor (1 hectofarad = 1e-7 gigafarad). See the formula, worked examples, and conversion table.
Hectofarads to Gigafarads converter
Converter
Electricity Converter
Convert electrical units by family and calculate voltage, current, resistance, power, and energy with context values.
Context values
Some unit families need one extra value for a physically accurate result.
Gigafarad is 1000000000 farad units.
Result = input x 100 / 1e+9.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Hectofarads to Gigafarads
Hectofarad and Gigafarad both belong to the electricity family — voltage, current, resistance, power, or energy — units that show up constantly when working across the different standards used by household wiring (120V/240V depending on region), automotive electrical systems (12V/24V), and electronics design. Specifically: Hectofarad is 100 farad units, and gigafarad is 1000000000 farad units.
Formula
gigafarads = hectofarads × 1e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 hectofarad equals 100 base units, and 1 gigafarad equals 1000000000 base units, so dividing one by the other gives the direct hectofarad-to-gigafarad factor of 1e-7.
Simple example
1 hF × 1e-7 = 1e-7 GF
1 hectofarad = 1e-7 gigafarads.
Real-world example
120 hF × 1e-7 = 0.000012 GF
120 hectofarads = 0.000012 gigafarads.
Conversion table
| Hectofarad (hF) | Gigafarad (GF) |
|---|---|
| 1 hF | 1e-7 GF |
| 5 hF | 5e-7 GF |
| 12 hF | 0.0000012 GF |
| 24 hF | 0.0000024 GF |
| 120 hF | 0.000012 GF |
| 240 hF | 0.000024 GF |
Reverse conversion: Gigafarad to Hectofarad
1e-7 GF × 10000000 = 1 hF
1e-7 gigafarads = 1 hectofarad.
hectofarads = gigafarads × 10000000
For a page dedicated to this direction, see Gigafarad to Hectofarad.
Understanding the Hectofarad (hF)
Hectofarad is 100 farad units.
Understanding the Gigafarad (GF)
Gigafarad is 1000000000 farad units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gigafarads are in 1 hectofarad?
1 hectofarad equals 1e-7 gigafarads, using the exact defined conversion factor rather than an estimate.
How do I convert hectofarad to gigafarad?
Multiply the hectofarad value by 1e-7. The converter above does this instantly to whatever precision you set.
How do I convert gigafarad back to hectofarad?
Use the reverse factor: 1 gigafarad equals 10,000,000 hectofarads. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectofarad?
Hectofarad (hF) is a unit of electricity.
What is a gigafarad?
Gigafarad (GF) is a unit of electricity.
Is the hectofarad to gigafarad conversion exact?
Yes. Both hectofarad and gigafarad are defined by fixed standards rather than physical artifacts, so the factor of 1e-7 used above is exact to as many digits as you choose to display.
What's the difference between voltage, current, and resistance?
Voltage (volts) is the electrical potential difference driving current through a circuit. Current (amperes) is the rate of flow of electric charge. Resistance (ohms) is how much a component opposes that flow. They're related by Ohm's law (V = I × R), but they are distinct physical quantities, and this page converts between units of just one of them.