Question: 1 megaohm is how many gigaohms?
Answer: ›› More information from the unit converter How many megaOhms in 1 gigaOhms? The answer is 1000. We assume you are converting between megaohm and gigaohm. You can view more details on each measurement unit: megaOhms or gigaOhms The SI derived unit for electric resistance is the ohm.