Year 728 (DCCXXVIII) was a leap year starting on Thursday (link will display the full calendar) of the Julian calendar, the 728th year of the Common Era (CE) and Anno Domini (AD) designations, the 728th year of the 1st millennium, the 28th year of the 8th century, and the 9th year of the 720s decade.The denomination 728 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
728 in various calendars
728
DCCXXVIII
1481
177
ԹՎ ՃՀԷ
5478
649–650
135
1678
1272
90
6236–6237
丁卯年 (Fire Rabbit)
3425 or 3218
— to —
戊辰年 (Earth Dragon)
3426 or 3219
444–445
1894
720–721
4488–4489
784–785
649–650
3828–3829
10728
106–107
109–110
Jinki5
(神亀5年)
621–622
728
DCCXXVIII
3061
1184 before ROC
民前1184年
−740
1039/1040 AG
1270–1271
阴火兔年
(female Fire-Rabbit)
854 or 473 or −299
— to —
阳土龙年
(male Earth-Dragon)
855 or 474 or −298