11 decimal to binary
11 = 1011
11 in decimal is 1011 in binary. Divide 11 by 2 repeatedly and read the remainders backwards to get 1011.
Nearby values
| Decimal | Binary |
|---|---|
| 6 | 110 |
| 7 | 111 |
| 8 | 1000 |
| 9 | 1001 |
| 10 | 1010 |
| 11 | 1011 |
| 12 | 1100 |
| 13 | 1101 |
| 14 | 1110 |
| 15 | 1111 |
| 16 | 10000 |
Frequently asked questions
What is 11 decimal in binary?
11 in decimal is 1011 in binary. Divide 11 by 2 repeatedly and read the remainders backwards to get 1011.
How do you work out 11 decimal by hand?
Divide 11 by 2 repeatedly and read the remainders backwards to get 1011. The reference table on this page lists the neighbouring values so you can check the result.
Convert any value
Use the full decimal to binary converter for other values, or the number base converter for all four bases at once.