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Capacitor Charge & Discharge Time Calculator

Find τ, V(t), and 99% charge/discharge time of an RC circuit.

Ω
μF
V

Time Constant

1.000000 s

Time At 9 9 Percent

5.000000 s

Voltage At 1 Tau

7.5854 V

Voltage At 5 Tau

11.9191 V