Senary

Senary (base 6) is a number system that uses 6 digits (0, 1, 2, 3, 4 and 5). Examples are 12 in senary is 20 and 35 in senary is 55. And in senary, when it reaches 5, it will not be 6 because 6 is not in the senary system, so you add a 1 in front and 0 on everything else.

Decimal to Senary 1 - 20

• Decimal on Left and Senary on Right

0 = 0

1 = 1

2 = 2

3 = 3

4 = 4

5 = 5

6 = 10

7 = 11

8 = 12

9 = 13

10 = 14

11 = 15

12 = 20

13 = 21

14 = 22

15 = 23

16 = 24

17 = 25

18 = 30

19 = 31

20 = 32

Related pages

Binary (Base 2)

Ternary (Base 3)

Quaternary (Base 4)

Quinary (Base 5)

Septenary (Base 7)

Octal (Base 8)

Nonary (Base 9)

Decimal (Base 10)

Hexadecimal (Base 16)

Vigesimal (Base 20)