La capacità elettrica è la capacità di un sistema di immagazzinare carica elettrica.
1 V·F = 1,000,000,000,000,000,100,000,000 yF 
1 yF = 1.0000e-24 V·F 
Esempio: 
Convert 15 Was-Farad in Yoctofarad:
15 V·F = 15,000,000,000,000,002,000,000,000 yF 
| Was-Farad | Yoctofarad | 
|---|---|
| 0.01 V·F | 10,000,000,000,000,002,000,000 yF | 
| 0.1 V·F | 100,000,000,000,000,030,000,000 yF | 
| 1 V·F | 1,000,000,000,000,000,100,000,000 yF | 
| 2 V·F | 2,000,000,000,000,000,200,000,000 yF | 
| 3 V·F | 3,000,000,000,000,000,500,000,000 yF | 
| 5 V·F | 5,000,000,000,000,000,000,000,000 yF | 
| 10 V·F | 10,000,000,000,000,000,000,000,000 yF | 
| 20 V·F | 20,000,000,000,000,000,000,000,000 yF | 
| 30 V·F | 30,000,000,000,000,005,000,000,000 yF | 
| 40 V·F | 40,000,000,000,000,000,000,000,000 yF | 
| 50 V·F | 50,000,000,000,000,000,000,000,000 yF | 
| 60 V·F | 60,000,000,000,000,010,000,000,000 yF | 
| 70 V·F | 70,000,000,000,000,010,000,000,000 yF | 
| 80 V·F | 80,000,000,000,000,000,000,000,000 yF | 
| 90 V·F | 90,000,000,000,000,000,000,000,000 yF | 
| 100 V·F | 100,000,000,000,000,000,000,000,000 yF | 
| 250 V·F | 250,000,000,000,000,040,000,000,000 yF | 
| 500 V·F | 500,000,000,000,000,100,000,000,000 yF | 
| 750 V·F | 750,000,000,000,000,100,000,000,000 yF | 
| 1000 V·F | 1,000,000,000,000,000,200,000,000,000 yF | 
| 10000 V·F | 10,000,000,000,000,002,000,000,000,000 yF | 
| 100000 V·F | 100,000,000,000,000,010,000,000,000,000 yF |