Solar/Lunar Calendar On Computer

Ong Do can be used as an ordinary calendar. You may literally "hang" it on your screen to view or search for important dates, or mark for reference. You may also flip a page just like the ordinary wall calendar.

Ong Do consists of Tam Tong Mieu calendar, which helps you find appropriate dates for any important occasion such as engagement/wedding, conducting business, grand opening, travel, moving, remodeling, signing contract, planning business deals, etc..

Can be sized (zoom or shrink) accordingly on screen per your desire.

Can be customized to mark important dates in both solar and lunar versions, which is convenient for all important events in a year such as New Year or memorial gathering.

Consists of both Ancient Chinese Lunar and Revised Vietnamese Lunar calendars.

New background picture every day.

Day, date and other relevant information can be displayed in either English or Vietnamese.

Quick marking/reminding notes for reference on daily activities.

Comprises of 149 years from 1901 (Tan Suu) to 2049 (Ky Ti)

Tam Tong Mieu 2 + 1997 (Dinh Suu) - 1999 (Ky Mao)