Converter
Enter hex or decimal values, one per line. Auto-detection of format. Supports 0x prefix, case-insensitive, and batch input.
📖 How to Use
Enter values: Input hex or decimal values in the text box, one per line. Supports 0x prefix (e.g. 0xFF) and case-insensitive letters (ff or FF).
Choose direction: Default "Auto Detect" automatically determines whether the input is hex or decimal. You can also manually specify the conversion direction.
Get results: Conversion results appear instantly. Batch processing is supported — each input line maps to one output line. Click Copy to copy all results.
❓ FAQ
What input formats does the Hex to Decimal converter support?
It supports standard hex formats like FF, 0xFF, 0xff, ff, etc. Automatically handles 0x prefix and case sensitivity. Also supports decimal integers to hex conversion.
Is the Hex to Decimal tool completely free?
Yes, completely free. No registration required. All conversions run locally in your browser — data never leaves your device.
Can I convert multiple values at once?
Yes. Enter one value per line and the tool batch-processes all lines, outputting corresponding results. Mixed hex and decimal input is supported.
What's the difference between hex and decimal?
Decimal is the base-10 system we use daily (digits 0-9). Hex is base-16 (digits 0-9 and letters A-F). Hex is widely used in computer science for color codes (#FF5733), memory addresses, machine code, and Unicode code points.