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

Data Analysis

  • Conditional Formatting Data bars Examples in Excel
  • Excel Bar Chart
  • Excel Pie Chart
  • How to create Gauge Chart in Excel
  • How to Create One and Two Variable Data Tables in Excel

References

  • Create hyperlink with VLOOKUP in Excel
  • Find closest match in Excel
  • Approximate match with multiple criteria in Excel
  • To count total rows in a range in Excel
  • Find Closest Match in Excel Using INDEX, MATCH, ABS and MIN functions

Data Validations

  • Excel Data validation exists in list
  • Prevent invalid data entering in specific cells
  • Data validation must not exist in list
  • Excel Data validation must begin with
  • Excel Data validation whole percentage 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Your email address will not be published.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
  • Excel If, Nested If, And/Or Criteria Examples
  • OR function: Description, Usage, Syntax, Examples and Explanation
  • XOR function: Description, Usage, Syntax, Examples and Explanation
  • OR function Examples in Excel

Date Time

  • Count birthdays by month in Excel
  • Convert Excel time to decimal hours in Excel
  • Get day name from date in Excel
  • How to show last updated date stamp in Excel
  • How to calculate quarter from date in Excel

Grouping

  • Map text to numbers in Excel
  • Categorize text with keywords in Excel
  • Calculate conditional mode with criteria in Excel
  • Group numbers at uneven intervals in Excel
  • If cell contains one of many things in Excel

General

  • Count cells that contain errors in Excel
  • Index and match on multiple columns in Excel
  • Subtotal by invoice number in Excel
  • Excel Default Templates
  • How to get random value from list or table in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning