Binary to Decimal Converter - Free Online Tool | ToolHub

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🔣 Binary to Decimal

Binary (Base 2)

0001 0010 0100 1000 1010 1111

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Decimal (Base 10)

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Decimal = Σ(digit × 2^position)

中文版 (Chinese Version)

Binary to Decimal Chart

Binary	Decimal
0001	1
0010	2
0100	4
1000	8
1010	10
1111	15
10000	16
11111111	255
100000000	256

Frequently Asked Questions

Q: What is 1010 in decimal?

1010 in binary = 1×8 + 0×4 + 1×2 + 0×1 = 10 in decimal.

Q: What is 11111111 in decimal?

11111111 in binary = 255 in decimal (max value of a byte).

Q: How do you convert binary to decimal?

Multiply each binary digit by 2 raised to its position power (starting from 0 on the right), then sum all values.

Tip: This tool provides instant binary to decimal conversion. Bookmark this page for quick access.