Septenary to Senary Converter

Convert Septenary (Base 7) to Senary (Base 6) with step-by-step solution.

Valid digits: 0123456
255 (Base 7) = 350 (Base 6)
Step-by-Step Solution
1Convert Septenary to Decimal:

Each digit × 7^position:

DigitValuePositionCalculationResult
2222 × 7^298
5515 × 7^135
5505 × 7^05
Sum: 98 + 35 + 5 = 138
2Convert Decimal to Senary:

Divide by 6, collect remainders:

StepDividend÷ 6QuotientRemainderDigit
1138÷ 62300
223÷ 6355
33÷ 6033
Read bottom to top: 350
3Result:
255 (Base 7) = 350 (Base 6)

Conversion Table

DecimalSeptenarySenary
000
111
222
333
444
555
6610
71011
81112
91213
101314
152123
162224
202632
324452

255 (Base 7) in All Bases

Number SystemBaseValue
Binary210001010
Octal8212
Decimal10138
Hexadecimal168A
Ternary312010
Quaternary42022
Quinary51023
Senary6350
Duodecimal12B6
Vigesimal206I
Duotrigesimal324A
Hexatrigesimal363U

Popular Conversions

How to Convert Septenary to Senary

To convert from Septenary (base 7) to Senary (base 6), first convert to decimal, then convert from decimal to Senary.

About Septenary

Days of the week. Uses digits: 0123456

About Senary

Highest 1-digit prime base. Uses digits: 012345