Hexadecimal number AB in decimal

"Hex to Decimal" Calculator
Hex number (without 0x)

What is AB hex in decimal?

Answer

Hexadecimal number AB (0xAB) in decimal is
171

Read as an unsigned hex number — A = 10 … F = 15, case does not matter, 0x is only a prefix.

Digit × place value, then add
16¹16⁰
161
AB
= 10= 11

10×16 + 11×1 = 160 + 11 = 171

See Also

FAQ

What is AB hex in decimal?

Hexadecimal number AB (0xAB) in decimal is 171

What is AB hex in binary?

AB hex in binary is 10101011: each hex digit is 4 bits — A = 1010, B = 1011.

What is AB as a signed 8-bit number?

−85 in two’s complement (171 − 256). Unsigned it is 171.