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

Data Analysis

  • How to sum a total in multiple Excel tables
  • Conditional Formatting Data bars Examples in Excel
  • Conditional Formatting Color Scales Examples in Excel
  • Managing Conditional Formatting Rules in Excel
  • How to count table rows in Excel

References

  • How to get relative column numbers in a range in Excel
  • How to use Excel LOOKUP Function
  • Offset in Excel
  • Count rows with at least n matching values
  • Extract all partial matches in Excel

Data Validations

  • Data validation must not exist in list
  • Excel Data validation require unique number
  • Prevent invalid data entering in specific cells
  • Excel Data validation whole percentage only
  • 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Your email address will not be published.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

  • IF, AND, OR and NOT Functions Examples in Excel
  • NOT function: Description, Usage, Syntax, Examples and Explanation
  • TRUE function: Description, Usage, Syntax, Examples and Explanation
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • SWITCH function example in Excel

Date Time

  • Get project end date in Excel
  • DAYS360 function: Description, Usage, Syntax, Examples and Explanation
  • MINUTE function: Description, Usage, Syntax, Examples and Explanation
  • Get day name from date in Excel
  • How to get Weekdays, Working days between Two Dates in Excel

Grouping

  • Map inputs to arbitrary values in Excel
  • Calculate conditional mode with criteria in Excel
  • Categorize text with keywords in Excel
  • How to randomly assign people to groups in Excel
  • Group times into 3 hour buckets in Excel

General

  • How to set or clear a print area in Excel Worksheet
  • How to fill cell ranges with random number from fixed set of options in Excel
  • Count cells less than in Excel
  • How to make excel worksheets print on one page?
  • Split Cell Content Using Text to Columns in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning