All tools / Unit Converter3 mb to kb3 mb = 3,072 kbFormula1 mb = 1,024 kb, so 3 × 1,024 = 3,072Need another value? Use the full Unit ConverterOther mb → kb conversions1 mb → kb2 mb → kb5 mb → kb10 mb → kb15 mb → kb20 mb → kbReverse conversion3 kb → mbRelated conversions1 mb → gb1 gb → mb1 kb → mb1 gb → tb