This math video tutorial provides a basic introduction into number systems. It explains how to interconvert between decimal, binary, octal, hexadecimal and BCD using successive division and multiplication of base powers. The decimal system is a base 10 system while the binary system is a base 2 system. The octal and hexadecimal number systems are base 8 and base 16 systems respectively. Subscribe: www.youtube.com/channel/UCEWpbFLzoYGPfuWUMFPSaoA?sub_confirmation=1 My Website: www.video-tutor.net Patreon: www.patreon.com/MathScienceTutor Amazon Store: www.amazon.com/shop/theorganicchemistrytutor