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

Data Analysis

  • How to conditionally sum numeric data in an Excel table using SUMIFS
  • How to count table rows in Excel
  • How to create Gauge Chart in Excel
  • How to calculate average last N values in a table in Excel
  • Error Bars in Excel

References

  • To count total rows in a range in Excel
  • How to get address of first cell in range in Excel
  • How to get relative column numbers in a range in Excel
  • Convert text string to valid reference in Excel using Indirect function
  • Count unique text values with criteria

Data Validations

  • Excel Data validation allow weekday only
  • Excel Data validation must not contain
  • Excel Data validation date in next 30 days
  • Excel Data validation with conditional list
  • Excel Data validation specific characters only

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Your email address will not be published.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

  • How to use Excel FALSE Function
  • How to use Excel XOR Function
  • IF function: Description, Usage, Syntax, Examples and Explanation
  • IF with wildcards in Excel
  • SWITCH function example in Excel

Date Time

  • How to calculate Next working/business day in Excel
  • How to get Holiday Date from Year in Excel
  • Display Date is same month in Excel
  • Get fiscal quarter from date in Excel
  • How to show last updated date stamp in Excel

Grouping

  • Group numbers with VLOOKUP in Excel
  • Group times into unequal buckets in Excel
  • Group arbitrary text values in Excel
  • Calculate conditional mode with criteria in Excel
  • Categorize text with keywords in Excel

General

  • Count cells that contain errors in Excel
  • Delete Blank Rows at Once in Excel
  • Find, Select, Replace and Go To Special in Excel
  • 231 Keyboard Shortcut Keys In Excel
  • How to password protect excel sheet?
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning