Formula
F to fF conversion formula
Use this relationship for a direct conversion:
fF = F x 1e15
Worked example
2 F = 2e15 fF.
All SI prefix relationships are exact.
Capacitance conversion
Convert Farad to Femtofarad
1 farad (F) equals 1e15 femtofarad (fF). Enter any value below to convert from F to fF.
Enter a value and choose units. Results update instantly.
1 F = 1e15 fF
All Capacitance units
From 1 F| Unit | Value |
|---|---|
| Femtofarad fF | 1e15 |
| Picofarad pF | 1e12 |
| Nanofarad nF | 999,999,999.9999998808 |
| Microfarad μF | 1,000,000 |
| Millifarad mF | 1,000 |
| Farad F | 1 |
Recent conversions
- Your recent conversions stay on this device.
Quick reference
Farad to Femtofarad table
| Farad (F) | Femtofarad (fF) |
|---|---|
| 0.01 | 1e13 |
| 0.1 | 1e14 |
| 1 | 1e15 |
| 2 | 2e15 |
| 5 | 5e15 |
| 10 | 1e16 |
| 25 | 2.5e16 |
| 50 | 5e16 |
| 100 | 1e17 |
| 1,000 | 1e18 |
From unit
About the farad
One coulomb of charge per volt.
Symbol: F
To unit
About the femtofarad
One quadrillionth of a farad.
Symbol: fF
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: farad. Calculations use full internal precision before display rounding.
View the complete capacitance converterQuestions
F to fF FAQ
How do you convert farad to femtofarad?
Use the formula fF = F x 1e15. 1 farad (F) equals 1e15 femtofarad (fF).
Is the F to fF conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.