Skip to content
Free Excel Tutorials
  • Home
  • Excel For Beginners
  • Excel Intermediate
  • Advanced Excel For Experts

Data Analysis

  • Excel Line Chart
  • How To Insert and Customize Sparklines in Excel
  • Get column index in Excel Table
  • Excel Pie Chart
  • How to create running total in an Excel Table

References

  • How to use Excel FORMULATEXT function
  • How to get address of named range in Excel
  • INDEX function: Description, Usage, Syntax, Examples and Explanation
  • Get nth match with INDEX / MATCH in Excel
  • How to use Excel ROW Function

Data Validations

  • Excel Data validation allow weekday only
  • Excel Data validation allow uppercase only
  • Data validation must not exist in list
  • How To Create Drop-down List in Excel
  • Excel Data validation exists in list

OCT2DEC function: Description, Usage, Syntax, Examples and Explanation

by

What is OCT2DEC function in Excel?

OCT2DEC function is one of Engineering functions in Microsoft Excel that converts an octal number to decimal.

Syntax of OCT2DEC function

OCT2DEC(number)

The OCT2DEC function syntax has the following arguments:

  • Number: The octal number you want to convert. Number may not contain more than 10 octal characters (30 bits). The most significant bit of number is the sign bit. The remaining 29 bits are magnitude bits. Negative numbers are represented using two’s-complement notation.

OCT2DEC formula explanation

If number is not a valid octal number, OCT2DEC returns the #NUM! error value.

Example of OCT2DEC function

Steps to follow:

1. Open a new Excel worksheet.

2. Copy data in the following table below and paste it in cell A1

Note: For formulas to show results, select them, press F2 key on your keyboard and then press Enter.

You can adjust the column widths to see all the data, if  need be.

Formula Description R esult
=OCT2DEC(54) Converts octal 54 to decimal form. 44
=OCT2DEC(7777777533) Converts octal 7777777533 to decimal form. -165

Post navigation

Previous Post:

How to generate random date between two dates in Excel

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Learn Basic Excel

Ribbon
Workbook
Worksheets
Format Cells
Find & Select
Sort & Filter
Templates
Print
Share
Protect
Keyboard Shortcuts

Categories

  • Charts
  • Data Analysis
  • Data Validation
  • Excel Functions
    • Cube Functions
    • Database Functions
    • Date and Time Functions
    • Engineering Functions
    • Financial Functions
    • Information Functions
    • Logical Functions
    • Lookup and Reference Functions
    • Math and Trig Functions
    • Statistical Functions
    • Text Functions
    • Web Functions
  • Excel VBA
  • Excel Video Tutorials
  • Formatting
  • Grouping
  • Others

Logical Functions

  • Extract multiple matches into separate rows in Excel
  • Complete List of Excel Logical Functions, References and Examples
  • FALSE function: Description, Usage, Syntax, Examples and Explanation
  • XOR function: Description, Usage, Syntax, Examples and Explanation
  • TRUE function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Get last weekday in month in Excel
  • How to get number of days, weeks, months or years between two dates in Excel
  • How to get workdays between dates in Excel
  • Get last day of month in Excel
  • Count holidays between two dates in Excel

Grouping

  • Map inputs to arbitrary values in Excel
  • Categorize text with keywords in Excel
  • Map text to numbers in Excel
  • Group times into 3 hour buckets in Excel
  • Group times into unequal buckets in Excel

General

  • Automatically fill series of cells in Excel using AutoFill
  • Excel Operators
  • Using Existing Templates in Excel
  • How to create dynamic named range with INDEX in Excel
  • How to generate random number weighted probability in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning