base-8 to base-21
Please provide values below to convert base-8 to base-21, or change ↔.
base-8
Definition: A base-8 numeral system is an octal 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
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.
base-8 to base-21 Conversion Table
| 1 base-8 | 1 base-21 |
| 2 base-8 | 2 base-21 |
| 3 base-8 | 3 base-21 |
| 5 base-8 | 5 base-21 |
| 10 base-8 | 8 base-21 |
| 50 base-8 | NaN.00000NaN base-21 |
| 100 base-8 | 31 base-21 |
| 1000 base-8 | 138 base-21 |
| 10000 base-8 | 961 base-21 |
| 100000 base-8 | NaN.00000NaN base-21 |
| 1000000 base-8 | 17691 base-21 |
How to Convert base-8 to base-21
1 base-8 = 1 base-21
1 base-21 = 1 base-8
we use cross multiplication method
base-8 → base-21
1 → 1
1.5 → ?( suppose x)
=>1.5*1=1*x
by simplifying
x=1