Hex to Decimal Converter

Paste any hexadecimal value and get its decimal equivalent instantly.

Hexadecimal

Decimal255

How to read the result

Each hex digit is weighted by a power of sixteen from right to left and summed, producing the base-10 value.

Example

FF → 255

FAQ

Does it accept the 0x prefix?

Yes. 0xFF and FF both work. Spaces and underscores are ignored.

Is my input sent anywhere?

No. All conversion runs in your browser.