Hex to Octal Converter
Convert hexadecimal (base 16) numbers to octal (base 8).
Octal
Hex to octal conversion explained
Hexadecimal (base 16) groups four binary bits per digit while octal (base 8) uses three. The simplest path from hex to octal goes through binary: expand each hex digit to four bits, then regroup into threes — so ff → 11111111 → 377. This tool skips the intermediate steps and converts directly using BigInt arithmetic. For the reverse, use the Octal to Hex Converter. You can also jump to Hex to Decimal or the full Base Converter.
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