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Hexadecimal To Octal

Convert numbers from hexadecimal (base 16) to octal (base 8).




NAN

Reverse Conversion

Octal to Hex

How This Converter Works

Converts an unsigned hexadecimal integer to an unpadded octal numeral.

Formula or rule

Remove whitespace and underscores, validate hexadecimal digits, parse as base 16, and format in base 8.

Example

Input
1AF
Calculation
1AF₁₆ = 431₁₀ = 6×64 + 5×8 + 7.
Result
657
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