Electrical engineering fundamentals · Electrical basics

Electric charge from current and time

Calculate charge transferred by a steady current over a stated time interval.

Published · R0

Method and scope

Q = IΔt.

Use electric charge from current and time for educational calculation or a clearly scoped arithmetic estimate. Intended for Learners, General educational use.

Inputs
  • Current — A, mA
  • Elapsed time — s, ms, min, h
SOURCE AND LIMITS

Assumptions: Current is constant or is the average over the interval.

Limitations: For varying current, charge is the time integral of current.

Method version 1.0.0 · Unit registry and result provenance are shown after calculation. This tool is limited to the documented scope.
← Back to formula calculators
SAVED ON THIS DEVICE

Calculation history

History stays in this browser profile. Avoid saving sensitive information on a shared device.

ORIGINAL SAVED RESULT

Calculation

AuraCalc note