Related Resources: instrumentation
Octal to Decimal Conversion
Applications and Design
Electronics Design and Engineering
Engineering Math
Octal to Decimal Conversion Calculator and Table
Remarks
- Number may not contain more than 10 octal characters (30 bits).
- The most significant bit of number is the sign bit. The remaining 29 bits are magnitude bits.
- Negative numbers are represented using two's-complement notation.
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
|
Example conversion
37 base 8 is equal to each digit multiplied with its corresponding 8n:
378 = 3 x 81 + 7 x 80 = 24 + 7 = 31