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

Data Analysis

  • Excel Bar Chart
  • How to create dynamic reference table name in Excel
  • How To Create Frequency Distribution in Excel
  • Understanding Pivot Tables in Excel
  • How to conditionally sum numeric data in an Excel table using SUMIFS

References

  • Convert text string to valid reference in Excel using Indirect function
  • How to use Excel INDIRECT Function
  • How to get relative row numbers in a range in Excel
  • Last row number in range
  • Perform case-sensitive Lookup in Excel

Data Validations

  • Excel Data validation must not contain
  • Excel Data validation no punctuation
  • Excel Data validation don’t exceed total
  • Prevent invalid data entering in specific cells
  • Excel Data validation date in next 30 days

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Your email address will not be published.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

  • Excel If, Nested If, And/Or Criteria Examples
  • How to return blank in place of #DIV/0! error in Excel
  • How to use Excel OR Function
  • How to use IFS function in Excel
  • How to use Excel NOT Function

Date Time

  • NOW function: Description, Usage, Syntax, Examples and Explanation
  • Get day from date in Excel
  • Basic Overtime Calculation Formula in Excel
  • How to get workdays between dates in Excel
  • Two ways to sum time over 30 minutes in Excel

Grouping

  • Group times into 3 hour buckets in Excel
  • Map text to numbers in Excel
  • Group numbers at uneven intervals in Excel
  • Group times into unequal buckets in Excel
  • Calculate conditional mode with criteria in Excel

General

  • How to count total number of cells in a rectangular range in Excel
  • Creating and Opening an existing file in Excel
  • How to calculate percentage of total in Excel
  • How to increase by percentage in Excel
  • How to Create Calendar in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning