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=BIN2DEC()
Converts a binary number to decimal.
Applies To:
Excel for Microsoft 365Excel for Microsoft 365 for MacExcel 2024Excel 2024 for MacExcel 2021Excel 2021 for MacExcel 2019Excel 2016
=BIN2DEC(number)
Hover argument names in the table for details.
Output typeNumber/Text
Popularity27 / 100
VolatileNo
Dynamic ArrayNo
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◧ Arguments
| Argument | Type | Required | Description |
|---|---|---|---|
number |
Text | Required | The binary number you want to convert. Number cannot contain more than 10 characters (10 bits). The most significant bit of number is the sign bit. The remaining 9 bits are magnitude bits. Negative numbers are represented using two's-complement notation. |
▣ Examples
Converts binary 1100100 to decimal
=BIN2DEC(1100100)
Result:
100
Converts binary 1111111111 to decimal
=BIN2DEC(1111111111)
Result:
-1
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