8 Decimal to Binary
8 decimal = 1000 binary
8 written in binary is 1000.
8 decimal = 1000 binary
How to convert 8 to binary
Decimal to binary
Divide by 2 repeatedly and keep the remainders. Reading the remainders from the last one to the first gives the binary digits:
| Division | Quotient | Remainder (digit) |
|---|---|---|
| 8 ÷ 2 | 4 | 0 |
| 4 ÷ 2 | 2 | 0 |
| 2 ÷ 2 | 1 | 0 |
| 1 ÷ 2 | 0 | 1 |
Result: 8 = 1000 in binary.
8 (decimal) in other systems
| Roman numerals | VIII |
| Hexadecimal | 8 |
| Octal | 10 |
| Duodecimal | 8 |
| Ternary | 22 |
| Base 36 | 8 |
| Vigesimal | 8 |
| Quaternary | 20 |
| Quinary | 13 |
| Senary | 12 |
Nearby decimal to binary conversions
| 3 to binary | 11 |
| 4 to binary | 100 |
| 5 to binary | 101 |
| 6 to binary | 110 |
| 7 to binary | 111 |
| 9 to binary | 1001 |
| 10 to binary | 1010 |
| 11 to binary | 1011 |
| 12 to binary | 1100 |
| 13 to binary | 1101 |
About the number 8
- 8 is an even number.
- 8 is not a prime number.
- 8 is a power of two: 23.
- Written in binary it needs 4 bits, so it fits in one byte.
Reverse conversion
Frequently asked questions
What is 8 in binary?
8 in decimal is 1000 in binary.