How to convert Binary to Octal

Conversion factor and calculation steps from Binary (bin) to Octal (oct).

Conversion logic

The number is first converted to decimal as digits × radixⁿ, then to the selected base by division with remainder. Prefixes 0x, 0b, 0o and digit grouping with spaces or _ are allowed.

bin: digits 0 1, radix 2

oct: digits 0 1 2 3 4 5 6 7, radix 8