Convert a Hex Number to Decimal Number

Convert a Hex Number to Decimal Number instantly. Just type a hex value like FA3 and the decimal result appears live. You can also toggle on step-by-step conversion to see how each digit contributes.

Paste your input above or import a file below.
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Supported file types: .txt, .csv, .tsv, .log
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Options
Show conversion steps

How to Use:

  1. Enter a hexadecimal number into the input box for example: FA3.
  2. Use the toggle in the Options box:
    • Show conversion steps: Shows how each digit is multiplied by powers of 16.
  3. The result updates instantly in the right-hand output box and flashes when changed.
  4. Use Copy Output to copy it or Export to File to download the result.
  5. Click Clear All to reset everything.

You can also import a .txt, .csv, or .log file by using the Choose File button under the input area.

What Convert a Hex Number to Decimal Number can do:

Convert a Hex Number to Decimal Number reads any valid hexadecimal input and converts it to its base-10 equivalent in real time. When enabled, the step breakdown explains how each hex digit is multiplied by powers of 16 from right to left. The output flashes when updated and includes a character count beneath the result. You can paste input, type it manually, or import from a file and all updates are handled instantly on the page.

Example:

Input:

FA3

Settings: Show conversion steps: OFF

Output:4003

With Show Steps ON:

4003

Steps:
F × 16^2 = 3840
A × 16^1 = 160
3 × 16^0 = 3

Result: 4003

Common Use Cases:

Use Convert a Hex Number to Decimal Number when converting memory addresses, color codes, or low-level programming values into decimal. Whether you’re debugging, learning base systems, or working with file data, this tool gives you clean results, live feedback, and optional insight into how the value is calculated.

Useful Tools & Suggestions:

If you’re converting from hex, you’re probably bouncing between other formats too. Convert a Hex Number to Binary Number is perfect when you need to see the raw bits. And if you’re working with older systems or compact representations, Convert a Hex Number to Octal Number gives you a tighter view without going all the way to decimal.

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