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

Data Analysis

  • Conditional Formatting Rules in Excel
  • How to create a Histogram in Excel
  • How to create running total in an Excel Table
  • How to create Gauge Chart in Excel
  • Conditional Formatting Data bars Examples in Excel

References

  • How to calculate two-way lookup VLOOKUP in Excel Table
  • Approximate match with multiple criteria in Excel
  • How to get last column number in range in Excel
  • How to get relative row numbers in a range in Excel
  • How to retrieve first match between two ranges in Excel

Data Validations

  • Excel Data validation date in next 30 days
  • Prevent invalid data entering in specific cells
  • Excel Data validation whole percentage only
  • Excel Data validation don’t exceed total
  • Excel Data validation date in specific year

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Your email address will not be published.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

  • FALSE function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel TRUE Function
  • SWITCH function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel FALSE Function
  • SWITCH function example in Excel

Date Time

  • Calculate date overlap in days in Excel
  • Count holidays between two dates in Excel
  • Calculate retirement date in Excel
  • TODAY function: Description, Usage, Syntax, Examples and Explanation
  • How to calculate working days left in month in Excel

Grouping

  • How to randomly assign data to groups in Excel
  • Calculate conditional mode with criteria in Excel
  • Group numbers with VLOOKUP in Excel
  • Map text to numbers in Excel
  • Group numbers at uneven intervals in Excel

General

  • How to calculate percent of goal in Excel
  • Split Cell Content Using Text to Columns in Excel
  • With vs Without Array Formula in Excel
  • How to calculate profit margin percentage in Excel
  • Find Most Frequently Occurring Word in Excel Worksheet
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning