In practical terms, the ampere is a measure of the amount of electric charge passing a point in an electric circuit per unit time with 6.241 × 10 18 electrons, or one coulomb per second constituting one ampere.
The ampere is a measure of the amount of electric charge. This is in practical terms. This electric charge is passing a point in an electric circuit per unit time with 6.241. This electric charge is × 10 18 electrons. This electric charge is × one coulomb per second constituting one ampere.