| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 720 by topic |
|---|
| Leaders |
| Categories |
| Gregorian calendar | 720 DCCXX |
| Ab urbe condita | 1473 |
| Armenian calendar | 169 ԹՎ ՃԿԹ |
| Assyrian calendar | 5470 |
| Balinese saka calendar | 641–642 |
| Bengali calendar | 127 |
| Berber calendar | 1670 |
| Buddhist calendar | 1264 |
| Burmese calendar | 82 |
| Byzantine calendar | 6228–6229 |
| Chinese calendar | 己未年 (Earth Goat) 3417 or 3210 — to — 庚申年 (Metal Monkey) 3418 or 3211 |
| Coptic calendar | 436–437 |
| Discordian calendar | 1886 |
| Ethiopian calendar | 712–713 |
| Hebrew calendar | 4480–4481 |
| Hindu calendars | |
| - Vikram Samvat | 776–777 |
| - Shaka Samvat | 641–642 |
| - Kali Yuga | 3820–3821 |
| Holocene calendar | 10720 |
| Iranian calendar | 98–99 |
| Islamic calendar | 101–102 |
| Japanese calendar | Yōrō 4 (養老４年) |
| Javanese calendar | 613–614 |
| Julian calendar | 720 DCCXX |
| Korean calendar | 3053 |
| Minguo calendar | 1192 before ROC 民前1192年 |
| Nanakshahi calendar | −748 |
| Seleucid era | 1031/1032 AG |
| Thai solar calendar | 1262–1263 |
| Tibetan calendar | 阴土羊年 (female Earth-Goat) 846 or 465 or −307 — to — 阳金猴年 (male Iron-Monkey) 847 or 466 or −306 |
Year 720 (DCCXX) was a leap year starting on Monday (link will display the full calendar) of the Julian calendar. The denomination 720 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.