Bit - definition Bit is another unit of data. In calculation, it is 8 bit = 1 byte. Bit is two type in computational study. It is either 1 or (HIGH/5V/TRUE) another one is 0 or (LOW/0V/FALSE). Related Terms:802.11ac802.11b802.11g802.11nASCIIBandwidthBeiDou Navigation Satellite SystemBinaryBitcoinbps (Bits per Second)