Question 1

What number bases are supported?

Accepted Answer

Binary (base 2), Octal (base 8), Decimal (base 10), and Hexadecimal (base 16). Enter a number in any base and see all conversions.

Question 2

How do I convert hex to binary?

Accepted Answer

Select Hex (16) as the input base, enter your hex number (e.g., FF), and click Convert. The binary result will be shown along with all other bases.

Question 3

What are number bases used for?

Accepted Answer

Binary is used in computing, hex for color codes and memory addresses, octal for Unix file permissions, and decimal for everyday math.

Question 4

Does it support negative numbers?

Accepted Answer

The tool works with positive integers. For negative numbers, consider using two's complement representation manually.

Number Base Converter

About Number Base Converter