Like your Calendar's time zone, the time and date settings for your Calendar are important when you set up your Calendar's Events and Reminders. You can set unique time and date formats for individual Calendars and you can set the formats for your entire Keep&Share account.
Setting the time and date format for your entire account
The blue link after the “Your account is set to” shows the current time zone that your account is set to. Click the blue Time Zone link to change your Time Zone as well as the time/date format. You can also change these by clicking on the date/time at the top of the page.
When you click on the blue link, you get the pop-up dialog below:
After setting your preferred Time/Date format and time zone, click the green “Save” button. To cancel the settings you've selected without changing, click the “Close” button.