Duodecimal to Binary Converter

Convert Duodecimal (Base 12) to Binary (Base 2) with step-by-step solution.

Valid digits: 0123456789AB
255 (Base 12) = 101100001 (Base 2)
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 Binary:

Divide by 2, collect remainders:

StepDividend÷ 2QuotientRemainderDigit
1353÷ 217611
2176÷ 28800
388÷ 24400
444÷ 22200
522÷ 21100
611÷ 2511
75÷ 2211
82÷ 2100
91÷ 2011
Read bottom to top: 101100001
3Result:
255 (Base 12) = 101100001 (Base 2)

Conversion Table

DecimalDuodecimalBinary
000
111
2210
3311
44100
55101
66110
77111
881000
991001
10A1010
15131111
161410000
201810100
3228100000

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 Binary

To convert from Duodecimal (base 12) to Binary (base 2), first convert to decimal, then convert from decimal to Binary.

About Duodecimal

Dozen system, highly divisible. Uses digits: 0123456789AB

About Binary

Used in computers and digital systems. Uses digits: 01