How to Use the OCT2BIN Function in Excel

Today, we’ll explore how to convert octal numbers to binary numbers in Excel and Google Sheets utilizing the OCT2BIN function.

Overview

The OCT2BIN function converts numbers from octal (base 8) format to binary (base 2) format.

Syntax

The syntax for the OCT2BIN function is identical in both Excel and Google Sheets:

OCT2BIN(number, [places])
  • number: The octal number that you wish to convert to binary.
  • places (optional): This defines the number of characters for the result. If omitted, the function provides the result using the minimal number of characters necessary.

Example 1: Basic Conversion

Assume we have an octal number 72 in cell A1. To convert this number to its binary equivalent, use the OCT2BIN function as follows:

Octal Number Binary Number
A1: 72 =OCT2BIN(A1)

This formula returns the binary equivalent of the octal number 72.

Example 2: Specifying the Number of Places

To ensure the binary number appears with a specific number of characters, you can include the places argument. For instance, to convert the octal number 777 to binary with 12 characters:

Octal Number Binary Number
777 =OCT2BIN(777, 12)

This formula will provide the binary representation of 777 using 12 characters, ensuring a consistent length.

Conclusion

The OCT2BIN function is an effective tool for converting octal numbers to binary numbers in Excel and Google Sheets. By adhering to the syntax and examples provided here, you can effortlessly execute these conversions in your spreadsheets.

More information: https://support.microsoft.com/en-us/office/oct2bin-function-55383471-3c56-4d27-9522-1a8ec646c589

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