Please Note: This article is written for users of the following Microsoft Excel versions: 2007, 2010, 2013, 2016, 2019, 2021, and Excel in Microsoft 365. If you are using an earlier version (Excel 2003 or earlier), this tip may not work for you. For a version of this tip written specifically for earlier versions of Excel, click here: Converting Strings to Numbers.

Converting Strings to Numbers

Written by Allen Wyatt (last updated March 25, 2023)
This tip applies to Excel 2007, 2010, 2013, 2016, 2019, 2021, and Excel in Microsoft 365


2

There are many times when writing macros that you need to convert strings to numbers. You can do this with the Val() function. This function returns the value of a string, up to the first nonnumeric character. The following are examples:

A = Val(MyString)
B = Val("-12345.67")
C = Val("9876")
D = Val("   4     5  2      1")

The first line converts MyString into a value, placing it in A. The second line results in B being set to —12345.67. The third places the value 9876 into C, and the final line sets D equal to 4521. Notice that spaces are ignored in the conversion; this is why the final line works the way it does. You should also note that trying to use formatted numbers in a conversion will confuse the Val() function. Thus, Val("1,234") would not return a value of 1234 (as one might hope), but a value of 1. The conversion stops at the first nonnumeric character, in this case the comma.

Note:

If you would like to know how to use the macros described on this page (or on any other page on the ExcelTips sites), I've prepared a special page that includes helpful information. Click here to open that special page in a new browser tab.

ExcelTips is your source for cost-effective Microsoft Excel training. This tip (12476) applies to Microsoft Excel 2007, 2010, 2013, 2016, 2019, 2021, and Excel in Microsoft 365. You can find a version of this tip for the older menu interface of Excel here: Converting Strings to Numbers.

Author Bio

Allen Wyatt

With more than 50 non-fiction books and numerous magazine articles to his credit, Allen Wyatt is an internationally recognized author. He is president of Sharon Parq Associates, a computer and publishing services company. ...

MORE FROM ALLEN

Resolving Tracked Changes in Footnotes or Endnotes

Track Changes is a great tool that can aid in developing a document. If you have footnotes or endnotes in a document that ...

Discover More

Displaying Row and Column Labels

When you create a worksheet, it is common to place headings at the top of each column and the left of each row so you can ...

Discover More

Spell-Checking in a Protected Worksheet

When you protect a worksheet, you can't use some tools, including the spell-checker. If you want to use it, you must ...

Discover More

Professional Development Guidance! Four world-class developers offer start-to-finish guidance for building powerful, robust, and secure applications with Excel. The authors show how to consistently make the right design decisions and make the most of Excel's powerful features. Check out Professional Excel Development today!

More ExcelTips (ribbon)

Using the Status Bar

When developing a macro, you may want to display on the status bar what the macro is doing. Here's how to use this ...

Discover More

Continuing Macro Lines

Sometimes a macro command line can get very, very long. This can make it hard to understand when you look at it a month ...

Discover More

Finding Workbooks Containing Macros

Workbooks can contain macros, or not. It is entirely up to you whether they do or not, but at some future time you might ...

Discover More
Subscribe

FREE SERVICE: Get tips like this every week in ExcelTips, a free productivity newsletter. Enter your address and click "Subscribe."

View most recent newsletter.

Comments

If you would like to add an image to your comment (not an avatar, but an image to help in making the point of your comment), include the characters [{fig}] (all 7 characters, in the sequence shown) in your comment text. You’ll be prompted to upload your image when you submit the comment. Maximum image size is 6Mpixels. Images larger than 600px wide or 1000px tall will be reduced. Up to three images may be included in a comment. All images are subject to review. Commenting privileges may be curtailed if inappropriate images are posted.

What is 4 - 3?

2023-11-26 15:32:46

J. Woolley

@Fatih DEMIRCI
You have a point. Here are the Visual Basic Editor's Immediate Window results for the Tip's examples:

?CDbl("-12345.67")
-12345.67

?CDbl("9876")
9876

?CDbl(" 4 5 2 1")
Run-time error '13': Type mismatch

?CDbl("1,234")
1234


2023-11-25 21:53:53

Fatih DEMIRCI

CDbl is better than VAL function for converting decimals.


This Site

Got a version of Excel that uses the ribbon interface (Excel 2007 or later)? This site is for you! If you use an earlier version of Excel, visit our ExcelTips site focusing on the menu interface.

Newest Tips
Subscribe

FREE SERVICE: Get tips like this every week in ExcelTips, a free productivity newsletter. Enter your address and click "Subscribe."

(Your e-mail address is not shared with anyone, ever.)

View the most recent newsletter.