All tools / Unit Converter20 gb to kb20 gb = 20,971,520 kbFormula1 gb = 1,048,576 kb, so 20 × 1,048,576 = 20,971,520Need another value? Use the full Unit ConverterOther gb → kb conversions1 gb → kb2 gb → kb3 gb → kb4 gb → kb5 gb → kb6 gb → kbRelated conversions1 mb → gb1 gb → mb1 kb → mb1 gb → tb1 mb → kb1 tb → gb