Convert decimal numbers to binary with step-by-step breakdown.
Frequently Asked Questions
How do I convert decimal to binary?
Repeatedly divide by 2, recording remainders. Read remainders bottom-to-top. Example: 13 → 1101.
Can I convert decimal fractions to binary?
Yes, enter a decimal like 13.625. The integer part uses division by 2; the fractional part uses multiplication by 2.
What is the step-by-step breakdown?
The tool shows each division step with quotient and remainder, plus bit position values for the conversion process.
Can I convert negative numbers?
Yes, enter a negative number. The tool shows the binary with a minus sign.
What formats are supported for input?
Standard decimal: integers (42), decimals (3.14), and negative numbers (-10).
Does it show octal and hexadecimal too?
Yes, binary, octal, and hexadecimal conversions are all shown simultaneously.
How many bits does it use?
Minimum bits needed by default. Large numbers will use more bits automatically.
Is the tool accurate for large numbers?
Precise for integers up to 2^53 using JavaScript's Number type, sufficient for most practical uses.