<p>The present invention relates to an activated carbon where pore distribution is regulated and a method of manufacturing the same. Disclosed are a method to manufacture activated carbon by preparing a powder form of coconut shells activated carbon or coconut shells chars where coconut shells are carbonized as a first raw material and activated carbon having brewers grain powder as a raw material or brewers grain chars which brewers grains are carbonized as a second raw material; adding a combining material in the first and the second material and evenly mixing; molding the mixed materials; carbonizing the molded raw material in an inactivated condition; and activating the carbonized mixture, and activated carbon manufactured thereby. [Reference numerals] (S100) Preparing a powder form of coconut shells activated carbon or coconut shells chars; (S110) Preparing brewers grain powder or brewers grain chars; (S120) Adding and evenly mixing a combining material; (S130) Molding the mixed materials; (S140) C