Number Base Converter
Instantly convert between the four most common number bases used in computing and mathematics: decimal, binary, hexadecimal, and octal.
â Frequently Asked Questions
What is hexadecimal used for?
Hex is used in computing for colors (#FF5733), memory addresses, and encoding.
What is binary?
Binary is the base-2 number system using only 0s and 1s, used by computers internally.
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