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FB in Decimal

Hexadecimal FB equals 251 in decimal.

FB in all number bases

Decimal251
Hexadecimal0xFB
Binary1111 1011
Octal373

Try another value

Edit this value or switch its base. Your changes are calculated in your browser with exact integer arithmetic.

Input base:
Decimal251
Hex0xFB
Binary0b11111011
Octal0o373

How fb converts from hexadecimal to decimal

Multiply each digit by 16 raised to its position (starting at 0 from the right), then add the results:

F× 161 = 15 × 16 = 240
B× 160 = 11 × 1 = 11

Sum: 251

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Want to learn the method behind this tool? Read How to Convert Hexadecimal to Decimal - the full step-by-step guide.