Convert FF hexadecimal to decimal and binary
Evaluate FF as 15 × 16 + 15 = 255, then render the same integer as binary 11111111, octal 377, and base-36 73.
View conversionReproducible integer conversions
The first example expands two hexadecimal digits to decimal 255 and binary 11111111. The second preserves a leading minus while converting binary magnitude 101010 to decimal 42.
Evaluate FF as 15 × 16 + 15 = 255, then render the same integer as binary 11111111, octal 377, and base-36 73.
View conversionValidate the leading minus, evaluate binary magnitude 101010 as 42, and render -42 in bases 8, 10, 16, and 36.
View conversion