octal to decimal
Please provide values below to convert octal to decimal, or change ↔.
octal
Definition: An octal numeral system is a base-8 numeral system that uses eight symbols: 0 to 7.
Historyandorigin: It has historical origins in ancient cultures and is used in computer science.
CurrentUse: It is used in computer science for representing binary numbers more compactly.
funfact: Octal is often used as a shorthand for binary numbers.
decimal
Definition: A decimal numeral system is a base-10 numeral system that uses ten symbols: 0 to 9.
Historyandorigin: It has historical origins in ancient cultures and is the most commonly used numeral system.
CurrentUse: It is widely used in everyday life and scientific contexts.
funfact: Decimal is the most widely used numeral system in the world.
octal to decimal Conversion Table
| 1 octal | 1 decimal |
| 2 octal | 2 decimal |
| 3 octal | 3 decimal |
| 5 octal | 5 decimal |
| 10 octal | 8 decimal |
| 50 octal | 40 decimal |
| 100 octal | 64 decimal |
| 1000 octal | 512 decimal |
| 10000 octal | 4096 decimal |
| 100000 octal | 32768 decimal |
| 1000000 octal | 262144 decimal |
How to Convert octal to decimal
1 octal = 1 decimal
1 decimal = 1 octal
we use cross multiplication method
octal → decimal
1 → 1
1.5 → ?( suppose x)
=>1.5*1=1*x
by simplifying
x=1