Capacitor Code Calculator

Decode ceramic capacitor codes like 104, 223J or 4n7 into pF, nF and µF.

Results

Capacitance—
Capacitance—
Capacitance—
Tolerance—

How to use the Capacitor Code Calculator

  1. Enter or select: Capacitor code.
  2. The results (Capacitance, Tolerance) are calculated instantly as you type.
  3. Use “Copy link” to share the calculation with the same input values.

Formula

  • Code ABC = AB × 10^C pF (C = 8 → ×0.01, 9 → ×0.1)