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

Data Analysis

  • How to Sort by Color in Excel
  • How to calculate correlation coefficient Correlation in Excel
  • Conditional Formatting Data bars Examples in Excel
  • How to sum a total in multiple Excel tables
  • Excel Frequency Function Example

References

  • Basic INDEX MATCH approximate in Excel
  • Perform case-sensitive Lookup in Excel
  • Get nth match with INDEX / MATCH in Excel
  • Two-way lookup with VLOOKUP in Excel
  • How to use Excel ROWS Function

Data Validations

  • Excel Data validation date in specific year
  • Excel Data validation specific characters only
  • Prevent invalid data entering in specific cells
  • Excel Data validation with conditional list
  • 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Your email address will not be published.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

  • IFS function: Description, Usage, Syntax, Examples and Explanation
  • Nested IF function example in Excel
  • How to use Excel FALSE Function
  • AND function: Description, Usage, Syntax, Examples and Explanation
  • FALSE function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Convert date to text in Excel
  • Add workdays no weekends in Excel
  • Convert Excel time to decimal hours in Excel
  • Convert Unix time stamp to Excel date
  • Add days exclude certain days of week in Excel

Grouping

  • How to randomly assign people to groups in Excel
  • Calculate conditional mode with criteria in Excel
  • Group times into unequal buckets in Excel
  • Group numbers with VLOOKUP in Excel
  • If cell contains one of many things in Excel

General

  • Check if range contains a value not in another range in Excel
  • 231 Keyboard Shortcut Keys In Excel
  • Automatically fill series of cells in Excel using AutoFill
  • 44 Practical Excel IF function Examples
  • How to calculate percent of students absent in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning