Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
About this Calculator
Convert any integer between the four most common number bases: binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16). Enter a number in any base and instantly see it in all others. Validates input for the selected base and flags invalid characters immediately. Essential for computer science students, programmers, and electronics hobbyists.
binaryhexadecimaloctaldecimalnumber basebase converter