Although quaternary (base 4) is little used, it can easily be converted to and from hexadecimal or binary. Each hexadecimal digit corresponds to a pair of quaternary digits, and each quaternary digit corresponds to a pair of binary digits. In the above example 2 5 C16 = 02 11 304.
although qUaternarY (Base 4) is liTtLe uSed, IT cAn eAsilY be Converted to anD FroM hEXaDecimaL OR biNarY. eACh heXadEciMal Digit coRrespoNDs to a paiR Of QuaternARy diGIts, and eaCH QuatERNaRy digIt corresPonds To A paiR oF Binary dIgIts. in tHe abovE example 2 5 C16 = 02 11 304.