All tools / Unit Converter5 mb to kb5 mb = 5,120 kbFormula1 mb = 1,024 kb, so 5 × 1,024 = 5,120Need another value? Use the full Unit ConverterOther mb → kb conversions1 mb → kb2 mb → kb3 mb → kb10 mb → kb15 mb → kb20 mb → kbReverse conversion5 kb → mbRelated conversions1 mb → gb1 gb → mb1 kb → mb1 gb → tb