FILTERS · INTERACTIVE CALCULATOR

RC Cutoff Frequency Calculator

Find an RC cutoff frequency, resistance, or capacitance with SI units and a worked example. Choose the unknown and enter the other values to see the rearranged equation and result.

RESULT · CUTOFF FREQUENCY159.1549 Hz

1. Rearrange: fc = 1/(2πRC).

2. Substitute: R = 10000 Ω; C = 1e-7 F.

3. Calculate fc = 159.1549 Hz.

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