When a Salesforce date field is retrieved from the Synchronized Data Extension, the American date and time zone is used.
With SystemDateToLocalDate you can easily translate it to time zone of the MC MID settings.
Meer opties mbt date format:
With Format Date you can translate it to the dutch date format.
/* System date to local date only */
SystemDateToLocalDate(StartDate__c), '', 'HH:MM', 'nl-NL')
/* Format Date only */
FormatDate(StartDate__c, '', 'HH:MM', 'nl-NL')
/* Combined */
FormatDate(SystemDateToLocalDate(StartDate__c), '', 'HH:MM', 'nl-NL')