Number System Converter | SkyConverterTools

Convert between binary, decimal, hexadecimal, and octal number systems instantly. Perfect for programmers, students, and developers working with different numeral systems.

Convert Number Systems

Only 0s and 1s allowed
Only digits 0-9 allowed
Digits 0-9 and letters A-F
Only digits 0-7 allowed
About Number Systems
  • Binary (Base-2): Uses only 0 and 1. Foundation of all digital systems.
  • Decimal (Base-10): Standard number system with digits 0-9.
  • Hexadecimal (Base-16): Uses 0-9 and A-F. Common in programming.
  • Octal (Base-8): Uses digits 0-7. Used in some computing applications.

Conversion Results

All Conversions
Binary
No conversion yet
Decimal
No conversion yet
Hexadecimal
No conversion yet
Octal
No conversion yet
Quick Conversions
Binary → Decimal
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Binary → Hex
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Binary → Octal
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Decimal → Binary
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Decimal → Hex
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Decimal → Octal
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Hex → Binary
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Hex → Decimal
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Hex → Octal
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Octal → Binary
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Octal → Decimal
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Octal → Hex
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About Number System Converter

About Number System Converter

Our Number System Converter is a powerful tool that allows you to convert between binary, decimal, hexadecimal, and octal number systems instantly. Whether you're a programmer, student, or developer, this tool helps you work with different numeral systems efficiently.

The converter provides accurate conversions between all four major number systems used in computing and mathematics. It validates input to ensure correct formatting and provides helpful error messages for invalid entries.

Perfect for programming tasks, computer science homework, digital electronics projects, or simply learning about different number systems. All conversions happen in real-time as you enter values or use the conversion buttons.

How to Use

  1. Enter a number in any of the input fields (binary, decimal, hex, or octal).
  2. Click the corresponding conversion button to convert from that number system.
  3. View all conversion results in the results section.
  4. Use the quick conversion grid for specific conversions between systems.
  5. Share your results or clear all fields to start over.
  6. Refer to the number system info for details about each system.

Pro Tip: You can also simply type in any input field and press Enter to convert from that number system automatically.