Octal to Base 18 Conversion
Convert between Octal and Base 18 quickly and accurately.
How to Convert Octal to Base 18
Conversion Formula
Example
Convert 15 oct to b18:
Unit Information
Learn about the numbers units you're converting between
Octal
oct
Definition
Octal is a base-8 numeral system using digits 0, 1, 2, 3, 4, 5, 6, and 7. It was historically important in early computer systems and is still used in some programming contexts.
History/Origin
Octal was widely used in early computer systems, particularly in the 1960s and 1970s. It was popular because it maps easily to binary (3 bits per octal digit).
Current Use
Octal is used in some programming languages, file permissions (Unix/Linux), and certain computer science applications.
Multiplier
8
Offset
0
Base 18
b18
Definition
Base 18 is a base-18 numeral system using digits 0-9 and letters A-H. It is rarely used in practice but has theoretical applications in computer science and mathematics.
History/Origin
Base 18 systems have been studied in mathematics and computer science, though they have limited practical applications compared to more common bases like binary, decimal, or hexadecimal.
Current Use
Base 18 is used in mathematical research, theoretical computer science, and some specialized encoding applications.
Multiplier
18
Offset
0
Octal to Base 18 Conversion Table
| Octal [oct] | Base 18 [b18] |
|---|---|
| 1 oct | 0.444444 b18 |
| 10 oct | 4.444444 b18 |
| 25 oct | 11.111111 b18 |
| 50 oct | 22.222222 b18 |
| 100 oct | 44.444444 b18 |
| 0 oct | 0E+0 b18 |
| -10 oct | -4.444444 b18 |
| -40 oct | -17.777778 b18 |
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