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

Data Analysis

  • Move chart to a separate worksheet in Excel
  • Reverse List in Excel
  • Use Data Form to input, edit and delete records in Excel
  • Managing Conditional Formatting Rules in Excel
  • Get column name from index in Excel Table

References

  • Find closest match in Excel
  • Complete List of Excel Lookup and Reference Functions, References and Examples
  • How to reference named range different sheet in Excel
  • Get nth match with INDEX / MATCH in Excel
  • MATCH function: Description, Usage, Syntax, Examples and Explanation

Data Validations

  • Excel Data validation must not contain
  • Data validation must not exist in list
  • Excel Data validation specific characters only
  • Excel Data validation number multiple 100
  • Excel Data validation don’t exceed total

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Your email address will not be published.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

  • TRUE function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel XOR Function
  • Excel If, Nested If, And/Or Criteria Examples
  • Check multiple cells are equal in Excel
  • How to return blank in place of #DIV/0! error in Excel

Date Time

  • Count birthdays by month in Excel
  • WEEKNUM function: Description, Usage, Syntax, Examples and Explanation
  • Get first Monday before any date in Excel
  • Series of dates by day
  • Display Days in month in Excel

Grouping

  • Group times into 3 hour buckets in Excel
  • If cell contains one of many things in Excel
  • Calculate conditional mode with criteria in Excel
  • Group arbitrary text values in Excel
  • Running count group by n size in Excel

General

  • How to get Excel workbook path only
  • Excel Default Templates
  • Mark Workbook as Final in Excel
  • 44 Practical Excel IF function Examples
  • Select, Insert, Rename, Move, Delete Worksheets in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning