What is 10 in binary?
10 in decimal equals 1010 in binary.
Step-by-step working
| Division | Quotient | Remainder |
|---|---|---|
| 10 ÷ 2 | 5 | 0 |
| 5 ÷ 2 | 2 | 1 |
| 2 ÷ 2 | 1 | 0 |
| 1 ÷ 2 | 0 | 1 |
How it works
Divide 10 by 2 repeatedly, writing down each remainder, then read the remainders from bottom to top.
Convert any value with our free decimal to binary converter — no sign-up needed.