Decimal → Binary
Result
—
About this tool
Convert positive integers from decimal (base-10) to binary (base-2). Use this while learning number systems or checking quick conversions.
Example
Input: 13 Output: 1101
Notes
- This tool treats inputs as unsigned integers.
- Large integers may be truncated by JavaScript number limits.
Conversion
Decimal → Binary: use repeated division by 2, collecting remainders, or convert via standard base conversion. Example: 13 → 1101