Duodecimal to Septenary Converter

Convert Duodecimal (Base 12) to Septenary (Base 7) with step-by-step solution.

Valid digits: 0123456789AB
255 (Base 12) = 1013 (Base 7)
Step-by-Step Solution
1Convert Duodecimal to Decimal:

Each digit × 12^position:

DigitValuePositionCalculationResult
2222 × 12^2288
5515 × 12^160
5505 × 12^05
Sum: 288 + 60 + 5 = 353
2Convert Decimal to Septenary:

Divide by 7, collect remainders:

StepDividend÷ 7QuotientRemainderDigit
1353÷ 75033
250÷ 7711
37÷ 7100
41÷ 7011
Read bottom to top: 1013
3Result:
255 (Base 12) = 1013 (Base 7)

Conversion Table

DecimalDuodecimalSeptenary
000
111
222
333
444
555
666
7710
8811
9912
10A13
151321
161422
201826
322844

255 (Base 12) in All Bases

Number SystemBaseValue
Binary2101100001
Octal8541
Decimal10353
Hexadecimal16161
Ternary3111002
Quaternary411201
Quinary52403
Senary61345
Septenary71013
Vigesimal20HD
Duotrigesimal32B1
Hexatrigesimal369T

Popular Conversions

How to Convert Duodecimal to Septenary

To convert from Duodecimal (base 12) to Septenary (base 7), first convert to decimal, then convert from decimal to Septenary.

About Duodecimal

Dozen system, highly divisible. Uses digits: 0123456789AB

About Septenary

Days of the week. Uses digits: 0123456