All-in-One Number Base Converter

Instantly convert any number into multiple numeral systems simultaneously with our powerful and user-friendly base converter. Simply enter a number in any base from 2 to 16, and watch as it's converted in real-time to all the bases you select. Powered by `BigInt`, this tool handles extremely large numbers with precision, making it perfect for programmers, computer science students, and math enthusiasts.

How It Works

Our converter is designed for maximum efficiency and clarity, providing a live dashboard of conversions.

  1. Enter Source Number: Type your number into the input field and select its current base from the dropdown menu (e.g., Decimal, Hexadecimal).
  2. Select Output Bases: Use the checklist to select all the numeral systems you want to see the result in.
  3. View Instant Results: The grid instantly populates with cards for each selected base, showing the converted value in real-time as you type.

Key Features

  • Simultaneous Multi-Base Conversion: The core feature of this tool is its ability to convert a single input into many different bases at once, displaying all results simultaneously.
  • Comprehensive Base Support (2-16): Convert to and from any integer base from Base 2 (Binary) to Base 16 (Hexadecimal).
  • Large Number Support (BigInt): The converter is built with `BigInt`, allowing it to accurately handle numbers far larger than the standard JavaScript limit.
  • Real-Time, Instant Results: All conversions happen live as you type, with no need to click a "submit" button.
  • Live Input Validation: The tool instantly highlights if you enter an invalid character for the selected source base (e.g., typing 'G' in a Hexadecimal field).
  • Persistent Selections: Your chosen output bases are automatically saved in your browser, so your preferred layout is ready for your next visit.
  • Card-Based Output with Easy Copy: Each result is displayed in its own clean card, complete with a dedicated one-click copy button.
  • Smart Interface Feedback: Provides helpful placeholder messages when the input is empty or if no output bases are selected.

How to Use the Converter

  1. Step 1: Set Your Source
    Enter your number in the main input field and use the dropdown to specify which base it is currently in.
  2. Step 2: Choose Your Outputs
    In the panel on the left, check the boxes for all the bases you wish to convert your number into (e.g., Binary, Octal, Hexadecimal).
  3. Step 3: Analyze the Results Grid
    The grid on the right will automatically populate with a card for each of your selected bases, showing the converted number.
  4. Step 4: Copy as Needed
    Click the copy icon on any result card to save that specific value to your clipboard.

Find Our Tool

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