Developer Tools•Free Online Tool
Number Base Converter
Convert integers simultaneously across Binary (Base 2), Octal (Base 8), Decimal (Base 10), and Hexadecimal (Base 16) with bit-length indicators.
100% Free & Private
Type into any field to convert instantaneously across all number systems.
How to Use Number Base Converter
1
Enter a Number
Type your value into Decimal, Binary, Hex, or Octal input fields.
2
View Conversions
All corresponding base formats update automatically.
3
Copy Value
Click the copy icon next to any base to copy its representation.
Frequently Asked Questions
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