All tools / Unit Converter5 gb to mb5 gb = 5,120 mbFormula1 gb = 1,024 mb, so 5 × 1,024 = 5,120Need another value? Use the full Unit ConverterOther gb → mb conversions1 gb → mb2 gb → mb3 gb → mb10 gb → mb15 gb → mb20 gb → mbReverse conversion5 mb → gbRelated conversions1 mb → gb1 kb → mb1 gb → tb1 mb → kb