1620s
1620s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 1620 ya fela ka 31 Manthole 1629. Ngwagasome 1620s o wela ngwagengkgolo wa 17.
| Ngwagakete: | Ngwagakete 2 |
| Mengwagakgolo: | Ngwagakgolo 16 – Ngwagakgolo 17 – Ngwagakgolo 18 |
| Mengwagasome: | 1590s 1600s 1610s – 1620s – 1630s 1640s 1650s |
| Mengwaga: | 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 |
| 1620s-tšago tswalanya: |