Decimal to Binary Converter
Convert decimal numbers to binary (base-2) instantly. Enter a single number or several separated by spaces and get the binary for each.
Result
The result will appear here…
How to use the Decimal to Binary
- 1Enter one or more decimal numbers above.
- 2Read the binary output.
- 3Copy it with one click.
Frequently asked questions
How does decimal to binary work?+
We repeatedly divide by 2 and read the remainders, giving the base-2 representation. For example, 10 becomes 1010.