<Tr> <Td_colspan="5"> Orders of magnitude of data </Td> </Tr> <P> The kilobyte is a multiple of the unit byte for digital information . </P> <P> The International System of Units (SI) defines the prefix kilo as 1000 (10); per this definition, one kilobyte is 1000 bytes . The internationally recommended unit symbol for the kilobyte is kB . </P> <P> In some areas of information technology, particularly in reference to digital memory capacity, kilobyte instead denotes 1024 (2) bytes . This arises from the powers - of - two sizing common to memory circuit design . In this context, the symbols K and KB are often used . </P>

1 kilobyte is equal to how many bytes