Exafarad is 1000000000000000000 farad units.
Exafarads to Nanofarads Converter — EF to nF
Convert Exafarad (EF) to Nanofarad (nF) using the exact conversion factor (1 exafarad = 1e+27 nanofarad). See the formula, worked examples, and conversion table.
Exafarads to Nanofarads 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.
Nanofarad is 1e-9 farad units.
Result = input x 1e+18 / 1e-9.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Exafarads to Nanofarads
Exafarad and Nanofarad 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 nanofarad is 1e-9 farad units.
Formula
nanofarads = exafarads × 1e+27
This factor comes from each unit's defined relationship to the category's base unit: 1 exafarad equals 1e+18 base units, and 1 nanofarad equals 1e-9 base units, so dividing one by the other gives the direct exafarad-to-nanofarad factor of 1e+27.
Simple example
1 EF × 1e+27 = 1e+27 nF
1 exafarad = 1e+27 nanofarads.
Real-world example
120 EF × 1e+27 = 1.2e+29 nF
120 exafarads = 1.2e+29 nanofarads.
Conversion table
| Exafarad (EF) | Nanofarad (nF) |
|---|---|
| 1 EF | 1e+27 nF |
| 5 EF | 5e+27 nF |
| 12 EF | 1.2e+28 nF |
| 24 EF | 2.4e+28 nF |
| 120 EF | 1.2e+29 nF |
| 240 EF | 2.4e+29 nF |
Reverse conversion: Nanofarad to Exafarad
1e+27 nF × 1e-27 = 1 EF
1e+27 nanofarads = 1 exafarads.
exafarads = nanofarads × 1e-27
For a page dedicated to this direction, see Nanofarad to Exafarad.
Understanding the Exafarad (EF)
Exafarad is 1000000000000000000 farad units.
Understanding the Nanofarad (nF)
Nanofarad is 1e-9 farad units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanofarads are in 1 exafarad?
1 exafarad equals 1e+27 nanofarads, using the exact defined conversion factor rather than an estimate.
How do I convert exafarad to nanofarad?
Multiply the exafarad value by 1e+27. The converter above does this instantly to whatever precision you set.
How do I convert nanofarad back to exafarad?
Use the reverse factor: 1 nanofarad equals 1e-27 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 nanofarad?
Nanofarad (nF) is a unit of electricity.
Is the exafarad to nanofarad conversion exact?
Yes. Both exafarad and nanofarad are defined by fixed standards rather than physical artifacts, so the factor of 1e+27 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.