Exafarad is 1000000000000000000 farad units.
Exafarads to Petafarads Converter — EF to PF
Convert Exafarad (EF) to Petafarad (PF) using the exact conversion factor (1 exafarad = 1,000 petafarad). See the formula, worked examples, and conversion table.
Exafarads to Petafarads 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.
Petafarad is 1000000000000000 farad units.
Result = input x 1e+18 / 1e+15.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Exafarads to Petafarads
Exafarad and Petafarad 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: Exafarad is 1000000000000000000 farad units, and petafarad is 1000000000000000 farad units.
Formula
petafarads = exafarads × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 exafarad equals 1e+18 base units, and 1 petafarad equals 1e+15 base units, so dividing one by the other gives the direct exafarad-to-petafarad factor of 1000.
Simple example
1 EF × 1000 = 1,000 PF
1 exafarad = 1,000 petafarads.
Real-world example
120 EF × 1000 = 120,000 PF
120 exafarads = 120,000 petafarads.
Conversion table
| Exafarad (EF) | Petafarad (PF) |
|---|---|
| 1 EF | 1,000 PF |
| 5 EF | 5,000 PF |
| 12 EF | 12,000 PF |
| 24 EF | 24,000 PF |
| 120 EF | 120,000 PF |
| 240 EF | 240,000 PF |
Reverse conversion: Petafarad to Exafarad
1 PF × 0.001 = 0.001 EF
1 petafarad = 0.001 exafarads.
exafarads = petafarads × 0.001
For a page dedicated to this direction, see Petafarad to Exafarad.
Understanding the Exafarad (EF)
Exafarad is 1000000000000000000 farad units.
Understanding the Petafarad (PF)
Petafarad is 1000000000000000 farad units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many petafarads are in 1 exafarad?
1 exafarad equals 1,000 petafarads, using the exact defined conversion factor rather than an estimate.
How do I convert exafarad to petafarad?
Multiply the exafarad value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert petafarad back to exafarad?
Use the reverse factor: 1 petafarad equals 0.001 exafarads. You can also use the swap control in the converter above to flip the direction instantly.
What is a exafarad?
Exafarad (EF) is a unit of electricity.
What is a petafarad?
Petafarad (PF) is a unit of electricity.
Is the exafarad to petafarad conversion exact?
Yes. Both exafarad and petafarad are defined by fixed standards rather than physical artifacts, so the factor of 1000 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.