totn Excel Functions

MS Excel: How to use the CDBL Function (VBA)

This Excel tutorial explains how to use the Excel CDBL function with syntax and examples.

Description

The Microsoft Excel CDBL function converts a value to a double.

The CDBL function is a built-in function in Excel that is categorized as a Data Type Conversion Function. It can be used as a VBA function (VBA) in Excel. As a VBA function, you can use this function in macro code that is entered through the Microsoft Visual Basic Editor.

Syntax

The syntax for the CDBL function in Microsoft Excel is:

CDbl( expression )

Parameters or Arguments

expression
The value to convert to a double.

Returns

The CDBL function returns a double value.

Applies To

  • Excel for Office 365, Excel 2019, Excel 2016, Excel 2013, Excel 2011 for Mac, Excel 2010, Excel 2007, Excel 2003, Excel XP, Excel 2000

Type of Function

  • VBA function (VBA)

Example (as VBA Function)

The CDBL function can only be used in VBA code in Microsoft Excel.

Let's look at some Excel CDBL function examples and explore how to use the CDBL function in Excel VBA code:

Dim LDouble As Double

LDouble = CDbl(8.45 * 0.005 * 0.01)

The variable called LDouble would now contain the value of 0.0004225.