Number Base Converter for Binary, Hex, Decimal

Convert numbers between bases 2 through 36 for debugging and data work.

Number Base Converter

Convert numbers across binary, octal, decimal, hex, or custom bases for engineering work. This is helpful for debugging, encoding tasks, and low-level system inspection.

How to use the Number Base Converter

  1. Enter the number and its current base.
  2. Select the target base.
  3. Click Convert.

Common use cases

  • Converting hex IDs to decimal values.
  • Reading binary flags in logs or memory dumps.
  • Translating base36 identifiers.
  • Validating base conversions in code.

Tips & notes

  • Ensure the input only contains valid digits for the chosen base.
  • Leading zeros are preserved as value, not formatting.
  • Use lowercase or uppercase consistently for readability.

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FAQ

What bases are supported?
Bases 2 through 36.
Does it support negatives?
Yes. Leading minus is supported.
Are letters case-sensitive?
No. Input is case-insensitive for bases above 10.