base-21 to octal
Please provide values below to convert base-21 to octal, or change ↔.
base-21
Definition: A base-21 numeral system is a unvigesimal numeral system that uses twenty-one symbols: 0 to 9 and A to K.
Historyandorigin: It has historical origins in ancient cultures.
CurrentUse: It is used in some specialized contexts.
funfact: Unvigesimal systems are used in some digital systems and error correction codes.
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.
base-21 to octal Conversion Table
| 1 base-21 | 1 octal |
| 2 base-21 | 2 octal |
| 3 base-21 | 3 octal |
| 5 base-21 | 5 octal |
| 10 base-21 | 25 octal |
| 50 base-21 | 151 octal |
| 100 base-21 | 671 octal |
| 1000 base-21 | 22055 octal |
| 10000 base-21 | 573661 octal |
| 100000 base-21 | 17450605 octal |
| 1000000 base-21 | 507127751 octal |
How to Convert base-21 to octal
1 base-21 = 1 octal
1 octal = 1 base-21
we use cross multiplication method
base-21 → octal
1 → 1
1.5 → ?( suppose x)
=>1.5*1=1*x
by simplifying
x=1