Electric charge is a property of matter that causes it to experience a force in an electric field. It is measured in coulombs (C).
Example 1: Convert 500 µC to C:
500 µC = 500 × 10^-6 C = 0.0005 C
Example 2: Convert 2 × 10^3 C to mC:
2 × 10^3 C = 2 × 10^6 mC = 2,000,000 mC