Kb may refer to any of the following:

  1. With a capital “b” a KB is a kilobyte. See our kilobyte definition for further information.

  2. With a lowercase “b” a Kb is kilobit. See our kilobit term for further information.

  3. A kb is an abbreviation used for keyboard.

  4. A KB is an abbreviation used for knowledge base.

Bit, Byte, Kbps, Kib, Kilo, Measurements