1101 in Decimal
Binary 1101 equals 13 in decimal.
1101 in all number bases
Decimal13
Hexadecimal0xD
Binary1101
Octal15
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Edit this value or switch its base. Your changes are calculated in your browser with exact integer arithmetic.
Input base:
Decimal
13Hex
0xDBinary
0b1101Octal
0o15How 1101 converts from binary to decimal
Multiply each digit by 2 raised to its position (starting at 0 from the right), then add the results:
1× 23 = 1 × 8 = 8
1× 22 = 1 × 4 = 4
0× 21 = 0 × 2 = 0
1× 20 = 1 × 1 = 1
Sum: 13
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