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

Data Analysis

  • Conditional Formatting Rules in Excel
  • Randomize/ Shuffle List in Excel
  • How to count table columns in Excel
  • How to Sort by Color in Excel
  • Reverse List in Excel

References

  • How to reference named range different sheet in Excel
  • Find Closest Match in Excel Using INDEX, MATCH, ABS and MIN functions
  • How to get address of named range in Excel
  • Perform case-sensitive Lookup in Excel
  • Last row number in range

Data Validations

  • Prevent invalid data entering in specific cells
  • Excel Data validation must not contain
  • Excel Data validation must contain specific text
  • Data validation must not exist in list
  • 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Your email address will not be published.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

  • SWITCH function: Description, Usage, Syntax, Examples and Explanation
  • IFS function: Description, Usage, Syntax, Examples and Explanation
  • IF with wildcards in Excel
  • Nested IF function example in Excel
  • OR function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Convert Excel time to decimal minutes
  • Get week number from date in Excel
  • Display the current date and time in Excel
  • How to Calculate Age in Excel
  • Extract time from a date and time in Excel

Grouping

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

General

  • How to calculate project complete percentage in Excel
  • Subtotal invoices by age in Excel
  • How to calculate percent change in Excel
  • Count cells that contain errors in Excel
  • Creating and Opening an existing file in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning