45 in Decimal
Hexadecimal 45 equals 69 in decimal.
45 in all number bases
Decimal69
Hexadecimal0x45
Binary0100 0101
Octal105
How 45 converts from hexadecimal to decimal
Multiply each digit by 16 raised to its position (starting at 0 from the right), then add the results:
4× 161 = 4 × 16 = 64
5× 160 = 5 × 1 = 5
Sum: 69