Hex to Decimal Converter

Recent Conversions

    Use this hex to decimal converter to change hexadecimal numbers into decimal values. You can also switch to decimal to hex. It runs fast and returns clear results. You see decimal, binary, and octal outputs.

    What is a Hex to Decimal Converter?

    A hex to decimal converter changes a base 16 number into base 10. Hex uses digits 0 to 9 and letters A to F. The tool accepts uppercase and lowercase. It also accepts a hash or 0x prefix.

    How Does It Work?

    Enter a value in the box. Click the convert button or press Enter. The tool removes a leading hash or 0x. It then checks that the input characters are valid. In hex mode it allows digits and A to F. In decimal mode it allows digits only. The result shows below the box. Use Clear to reset. Use Switch to change modes. The history shows the last five conversions.

    How to Use This Tool

    1. Enter a hexadecimal value in the field.
    2. You may include a leading # or 0x.
    3. Click Convert to Decimal or press Enter.
    4. Read the Decimal, Binary, and Octal outputs.
    5. Click Switch to Decimal to Hex.
    6. Enter a decimal number with digits only.
    7. Click Convert to Hexadecimal.
    8. Click Clear to start a new conversion.

    Benefits of Using Our Converter

    This hex to decimal converter saves time and reduces mistakes. Results appear fast and stay readable. Commas in large numbers improve clarity. The history helps you review work. You can swap modes in one click.

    Fast and Accurate Results

    The output shows four lines. The first repeats your input in a clear form. The second shows the decimal value with digit grouping. The third shows the binary value. The fourth shows the octal value. Use these lines to cross check your work. For example FF converts to 255 in decimal.

    Inputs and Controls

    Tips for Best Use

    Handling Input Issues

    In hex mode an empty field shows a prompt for a hexadecimal value. An invalid hex shows a message that asks for 0 to 9 and A to F. In decimal mode an invalid entry shows a message that asks for digits only. Fix the input then convert again.

    Wrapping Up

    This hex to decimal converter delivers quick and clear results. It also supports decimal to hex in one click. Try a few samples to get a feel. FF converts to 255. 0x10 converts to 16. #4B7C9E converts to 4947102. This tool offers a unique balance of speed and clarity. We handle accuracy with the utmost care.