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Octal and binary conversion _ online calculator

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Binary to decimal
Decimal to binary

Binary is represented by a base 2 number and octal by a base 8 number. The cube of a binary number is called an octal number. To convert a binary to its equivalent octal number, the given binary number is divided into groups, each set of numbers should contain three binary bits, and then each group is converted to its equivalent octal number. . The following example lets you understand that octal conversion to binary 。

Example: Binary number (111110011001)2 Convert to its equivalent octal

Equivalent


Binary conversion table

Decimal

Binary

Octal

Hexadecimal number

0

0000

0

0

1

0001

1

1

2

0010

2

2

3

0011

3

3

4

0100

4

4

5

0101

5

5

6

0110

6

6

7

0111

7

7

8

1000

10

8

9

1001

11

9

10

1010

12

A

11

1011

13

B

12

1100

14

C

13

1101

15

D

14

1110

16

E

15

1111

17

F

 

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