All tools / Unit Converter1 gb to mb1 gb = 1,024 mbFormula1 gb = 1,024 mb, so 1 × 1,024 = 1,024Need another value? Use the full Unit ConverterOther gb → mb conversions2 gb → mb3 gb → mb5 gb → mb10 gb → mb15 gb → mb20 gb → mbReverse conversion1 mb → gbRelated conversions1 mb → gb1 kb → mb1 gb → tb1 mb → kb