Binary to decimal table
| Binary | Decimal |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 10 | 2 |
| 11 | 3 |
| 100 | 4 |
| 101 | 5 |
| 110 | 6 |
| 111 | 7 |
| 1000 | 8 |
| 1001 | 9 |
| 1010 | 10 |
| 1011 | 11 |
| 1100 | 12 |
| 1101 | 13 |
| 1110 | 14 |
| 1111 | 15 |
| 10000 | 16 |
| 100000 | 32 |
| 1000000 | 64 |
| 1100100 | 100 |
| 10000000 | 128 |
| 11111111 | 255 |
| 100000000 | 256 |
| 1111101000 | 1000 |
| 10000000000 | 1024 |
Questions and answers
How do I convert binary to decimal?
Multiply each digit by 2 raised to its position (counting from 0 on the right) and add them up. 101010 in binary is 42.
How big a number can I convert?
Any size. ConvertEasy uses arbitrary-precision integers (BigInt), so 256-bit hashes and addresses convert exactly.