1000 in Decimal
Binary 1000 equals 8 in decimal.
1000 in all number bases
Decimal8
Hexadecimal0x8
Binary1000
Octal10
Try another value
Edit this value or switch its base. Your changes are calculated in your browser with exact integer arithmetic.
Input base:
Decimal
8Hex
0x8Binary
0b1000Octal
0o10How 1000 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
0× 22 = 0 × 4 = 0
0× 21 = 0 × 2 = 0
0× 20 = 0 × 1 = 0
Sum: 8
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