Utilities Web

Base Converter

Convert numbers between any bases such as binary, octal, decimal, and hexadecimal

How to Use

  1. Enter the number you want to convert in the input field
  2. Select the base of the input value (binary, octal, decimal, hexadecimal, etc.)
  3. The conversion results are displayed simultaneously for each base
  4. You can also check the conversion result in custom base (2 to 36)
  5. You can copy each result to the clipboard with the "Copy" button

Use Cases

  • When checking hexadecimal color codes in binary while programming
  • When base conversion of memory addresses or register values is needed
  • When checking IP addresses and subnet masks in binary in network settings
  • When understanding the relationship between each base in information processing learning

Frequently Asked Questions

Does it support large numbers? ▼

Yes, since we use BigInt, we can accurately convert very large integers beyond the range of normal Number types.

Can negative numbers be converted? ▼

Currently only positive integers are supported. For negative numbers, it is recommended to check the two's complement representation in the bit operation simulator.

Can decimals (floating-point numbers) be converted? ▼

No, this tool only supports integers. If you enter a value containing a decimal, an error message is displayed.

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