Number Base Converter
Free Online Number Base Converter – Binary, Octal, Decimal & Hexadecimal
How to Use
Quick guide and common use-cases
Steps:
- Type your number into the input field.
- Choose the base it is currently in (Binary, Octal, Decimal, Hex).
- Click “Convert” to see the value in all other bases.
- Use the copy buttons to grab any result instantly.
Common Use-Cases:
- Software debugging: translate memory addresses (hex) to decimal.
- Networking: convert subnet masks between dotted-decimal and hex.
- Low-level programming: check binary representations of flags or registers.
- Computer-science homework: verify manual base conversions.
- Embedded systems: interpret sensor data sent in octal or hex.
Supported Bases:
Binary (2), Octal (8), Decimal (10), Hexadecimal (16). Input is validated for the chosen base; invalid characters are rejected.
Input
Enter a number to convert
Results
Converted values in different bases
binary
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octal
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decimal
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hexadecimal
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