This tool converts base ten numbers into their binary code representation. For example, decimal 10 becomes 1010 when put through our converter.
To begin, enter your numbers into the first box – alternatively, select a text file containing your number – then hit the "convert" button. Your binary will appear in the second box, where you can copy it using the small copy icon on the left or download a .txt file.
| Decimal | Binary |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 3 | 11 |
| 4 | 100 |
| 5 | 101 |
| 6 | 110 |
| 7 | 111 |
| 8 | 1000 |
| 9 | 1001 |
| 10 | 1010 |
| 11 | 1011 |
| 12 | 1100 |
| 13 | 1101 |
| 14 | 1110 |
| 15 | 1111 |
| 16 | 10000 |
| 17 | 10001 |
| 18 | 10010 |
| 19 | 10011 |
| 20 | 10100 |
| 21 | 10101 |
| 22 | 10110 |
| 23 | 10111 |
| 24 | 11000 |
| 25 | 11001 |
| 26 | 11010 |
| 27 | 11011 |
| 28 | 11100 |
| 29 | 11101 |
| 30 | 11110 |
| 31 | 11111 |
| 32 | 100000 |
| 33 | 100001 |
| 34 | 100010 |
| 35 | 100011 |
| 36 | 100100 |
| 37 | 100101 |
| 38 | 100110 |
| 39 | 100111 |
| 40 | 101000 |
| 41 | 101001 |
| 42 | 101010 |
| 43 | 101011 |
| 44 | 101100 |
| 45 | 101101 |
| 46 | 101110 |
| 47 | 101111 |
| 48 | 110000 |
| 49 | 110001 |