Senary to Octal Converter

Convert Senary (Base 6) to Octal (Base 8) with step-by-step solution.

Valid digits: 012345
255 (Base 6) = 153 (Base 8)
Step-by-Step Solution
1Convert Senary to Decimal:

Each digit × 6^position:

DigitValuePositionCalculationResult
2222 × 6^272
5515 × 6^130
5505 × 6^05
Sum: 72 + 30 + 5 = 107
2Convert Decimal to Octal:

Divide by 8, collect remainders:

StepDividend÷ 8QuotientRemainderDigit
1107÷ 81333
213÷ 8155
31÷ 8011
Read bottom to top: 153
3Result:
255 (Base 6) = 153 (Base 8)

Conversion Table

DecimalSenaryOctal
000
111
222
333
444
555
6106
7117
81210
91311
101412
152317
162420
203224
325240

255 (Base 6) in All Bases

Number SystemBaseValue
Binary21101011
Octal8153
Decimal10107
Hexadecimal166B
Ternary310222
Quaternary41223
Quinary5412
Septenary7212
Duodecimal128B
Vigesimal2057
Duotrigesimal323B
Hexatrigesimal362Z

Popular Conversions

How to Convert Senary to Octal

To convert from Senary (base 6) to Octal (base 8), first convert to decimal, then convert from decimal to Octal.

About Senary

Highest 1-digit prime base. Uses digits: 012345

About Octal

Used in Unix file permissions. Uses digits: 01234567