13 in Decimal
Hexadecimal 13 equals 19 in decimal.
13 in all number bases
Decimal19
Hexadecimal0x13
Binary0001 0011
Octal23
How 13 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
3× 160 = 3 × 1 = 3
Sum: 19