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10 in Decimal

Binary 10 equals 2 in decimal.

10 in all number bases

Decimal2
Hexadecimal0x2
Binary0010
Octal2

How 10 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× 21 = 1 × 2 = 2
0× 20 = 0 × 1 = 0

Sum: 2