What is the SI derived unit of electric charge? Physics Introduction to Physics Measurement and Units 1 Answer Jane Mar 10, 2018 Using the equation, #I=Q/t# We get, #Q=It# So, derived unit of #Q# i.e charge is #A.s# (Ampere-second) Answer link Related questions Why do scientists prefer the SI units over the old English system of measurement? What is the SI unit force weight work and energy? What is the smallest metric measurement? What SI unit is energy measured in? Why is measurement accuracy important? Why are measurements approximations? Are si units the same as metric units? Why are standardized units of measurement important? What units of measurement are used to describe wavelengths? What are metric units? See all questions in Measurement and Units Impact of this question 8438 views around the world You can reuse this answer Creative Commons License