4 bits (b) = 1 nibble

8 bits (b) = 1 byte (B)

1024 bytes (B) = 1 kilobyte (KB)

1024 kilobyte (KB) = 1 megabyte (MB)

1024 megabyte (MB) = 1 gigabyte (GB)

1024 gigabyte (GB) = 1 terabyte (TB)

1024 terabyte (TB) = 1 petabyte (PB)

1024 petabyte (PB) = 1 exabyte (EB)

1024 exabyte (EB) = 1 zettabyte (ZB)

1024 zettabyte (ZB) = 1 yottabyte (YB)