Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal systems
Binary (Base 2)
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Octal (Base 8)
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Decimal (Base 10)
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Hexadecimal (Base 16)
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How to Use
- Enter the number you want to convert
- Select the base of your input number
- Select the target base for conversion
- View the converted result and all base representations
Frequently Asked Questions
What are the different number bases?
Binary (base 2) uses 0-1, octal (base 8) uses 0-7, decimal (base 10) uses 0-9, and hexadecimal (base 16) uses 0-9 and A-F. Each base represents values using different sets of digits.
Why are different number bases used?
Binary is used in computing because computers use on/off states. Hexadecimal is common in programming for colors and memory addresses. Octal is used for Unix file permissions.
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