All tools / Unit Converter20 mb to kb20 mb = 20,480 kbFormula1 mb = 1,024 kb, so 20 × 1,024 = 20,480Need another value? Use the full Unit ConverterOther mb → kb conversions1 mb → kb2 mb → kb3 mb → kb5 mb → kb10 mb → kb15 mb → kbReverse conversion20 kb → mbRelated conversions1 mb → gb1 gb → mb1 kb → mb1 gb → tb