RC Charging Time Constant
Calculate RC Charging Time Constant instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
RC Charging Time Constant
RkΩ
CµF
τ = R·C
1s
More about: RC Charging Time Constant
What it calculates
The “RC Charging Time Constant” calculator computes τ = R·C in s from 2 parameters: r (kΩ), c (µF).
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters R = 10 kΩ, C = 100 µF the result is 1 s.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
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