If you are working with Silverlight web resource and you need to get current crm user date time format then you can query usersettings entity and get datetime format setting for user. I have used Silvercrmsaop library in my project. You can use below code for the same: public void RetrieveUserSettingRecord(Guid _UserID) { try { this._d.BeginInvoke(delegate() { EntityReference EntityID =… Read more »