This number systems tutorial explains how to do a hexadecimal to octal conversion. Octal - Free Reference Sheet: Final Exam and Test Prep Videos: ______________________________ Binary to Decimal: Binary to Decimal with Excel: Decimal to Binary: Decimal to Hexadecimal: Binary to Hexadecimal: _________________________________ Decimal to Octal: Octal to Binary: Octal to Hexadecimal: Decimal to BCD: ASCII Code to Binary: ____________________________________ Binary to Gray Code: How To Add and Subtract Binary Numbers: Binary Addition - Negative Numbers: Intro to Number Systems: Number System Conversions with Excel: _________________________________________ Final Exams and Video Playlists: Full-Length Videos and Worksheets: