Reference Guides
Browse comprehensive reference charts and educational guides for number systems, ASCII, binary, hexadecimal, and more.
ASCII Table
Complete ASCII character reference table
Use Tool →Binary Alphabet
Binary alphabet chart (A-Z)
Use Tool →Binary Code Table
Complete binary code reference
Use Tool →Binary Number System
Guide to the binary number system
Use Tool →Hexadecimal Chart
Hex value reference chart
Use Tool →Octal Number System
Guide to the octal number system
Use Tool →Base Number System Guide
Complete base number system overview
Use Tool →Roman Numerals Chart
Complete Roman numerals reference chart
Use Tool →Roman Numerals
Guide to Roman numeral system and history
Use Tool →