converters
Hex to Decimal Converter
Convert memory addresses, color codes, and hexadecimal strings into standard decimal values with step-by-step mathematical calculations.
Calculated locally in browser.
English Words Spelling
two hundred fifty-five
DECIMAL (BASE 10)
BINARY (BASE 2)
HEXADECIMAL (BASE 16)
OCTAL (BASE 8)
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How to Use Hexadecimal to Decimal Converter
1
Enter Hex Value
Type hex string (e.g. 1A3F or 0xFF).
2
View Decimal
Get the decimal equivalent immediately.
3
Copy
Copy the decimal integer with one click.
About Hexadecimal to Decimal Converter
Calculates the sum of hex digits multiplied by descending powers of 16 (digit * 16^position).
Supported Formats
HexadecimalDecimal
Operational Limits
- •Valid hex characters 0-9 and A-F
Key Features
- Supports optional '0x' or '#' prefixes
- Case-insensitive hex character parsing (A-F, a-f)
- Step-by-step 16^n power calculation breakdown
- BigInt arbitrary precision
Frequently Asked Questions
FF in hexadecimal equals 255 in decimal.