10DIGITAL & TECH
Binary to Decimal Calculator
Convert a binary integer into decimal and hexadecimal.
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Formula
Decimal value = sum of each binary digit × 2 to its positional power.
Decimal value = sum of each binary digit × 2 to its positional power.
How it works
1
Enter a binary integer.
2
Convert the base-2 value.
3
Review decimal and hexadecimal values.
Important notes
Leading zeroes are allowed; negative numbers are not included in this simple converter.