Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
Frequently Asked Questions
How do I convert decimal to binary?
Repeatedly divide the decimal number by 2 and record the remainders from bottom to top. Or use this tool for instant, error-free conversion.
What is hexadecimal used for?
Hexadecimal (base-16) is used in programming, HTML colors (#FF5733), memory addresses, and cryptographic hashes for its compact representation.