You can localize your Vtiger CRM by selecting the desired language from My Preferences.
Vtiger CRM default package is available in 25 different languages — no language pack installation is required.
List of languages offered by Vtiger CRM is as follows
Follow few simple steps to personalize your Vtiger CRM with desired language
Click My Preferences
In More Information block, click Language drop-down, and select desired language
The amount in Words field referred in Print Templates is shown in User Preferred language.