18 in Decimal
Hexadecimal 18 equals 24 in decimal.
18 in all number bases
Decimal24
Hexadecimal0x18
Binary0001 1000
Octal30
How 18 converts from hexadecimal to decimal
Multiply each digit by 16 raised to its position (starting at 0 from the right), then add the results:
1× 161 = 1 × 16 = 16
8× 160 = 8 × 1 = 8
Sum: 24