The smallest unit of binary information, equal to a single 0 or 1. Two bits are called a crumb, four bits are called a nibble, and eight bits are called 1 byte.
Bit
See also
Binary, Bit Rate, Byte, Crumb, Least Significant Bit, Nibble, QubitExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Bit." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Bit.html