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

Data Analysis

  • How to count table rows in Excel
  • Example of COUNTIFS with variable table column in Excel
  • How to calculate correlation coefficient Correlation in Excel
  • How to Use Solver Tool in Excel
  • Calculate Conditional Percentile ‘IF’ in table in Excel

References

  • How to use Excel OFFSET function
  • How to use Excel MMULT Function
  • How to get last row in text data in Excel
  • How to reference named range different sheet in Excel
  • How to use Excel ROWS Function

Data Validations

  • Excel Data validation allow uppercase only
  • Excel Data validation unique values only
  • Excel Data validation must not contain
  • Excel Data validation number multiple 100
  • Excel Data validation require unique number

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Your email address will not be published.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

  • Complete List of Excel Logical Functions, References and Examples
  • OR function Examples in Excel
  • SWITCH function example in Excel
  • Return blank if in Excel
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • How to calculate Next working/business day in Excel
  • NOW function: Description, Usage, Syntax, Examples and Explanation
  • Count dates in current month in Excel
  • YEARFRAC function: Description, Usage, Syntax, Examples and Explanation
  • TODAY function: Description, Usage, Syntax, Examples and Explanation

Grouping

  • Group numbers at uneven intervals in Excel
  • Group numbers with VLOOKUP in Excel
  • Running count group by n size in Excel
  • How to randomly assign data to groups in Excel
  • Calculate conditional mode with criteria in Excel

General

  • Transpose: Switch ‘Rows to Columns’ or ‘Columns to Rows’ in Excel
  • Convert column letter to number in Excel
  • With vs Without Array Formula in Excel
  • Cell References: Relative, Absolute and Mixed Referencing Examples
  • How to get original number from percent change in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning