Empowering a brighter world through superior education is our commitment.

Online Calculators & Tools

Octal to Decimal Converter

How to convert from octal to decimal

A regular decimal number is the sum of the digits multiplied with 10ⁿ.

Octal to decimal conversion table

Octal base 8	Decimal base 10
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
10	8
11	9
12	10
13	11
14	12
15	13
16	14
17	15
20	16
30	24
40	32
50	40
60	48
70	56
100	64

Decimal to Octal converter