3 in Decimal
Hexadecimal 3 equals 3 in decimal.
3 in all number bases
Decimal3
Hexadecimal0x3
Binary0011
Octal3
How 3 converts from hexadecimal to decimal
Multiply each digit by 16 raised to its position (starting at 0 from the right), then add the results:
3× 160 = 3 × 1 = 3
Sum: 3