670s
670s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 670 ya fela ka 31 Manthole 679. Ngwagasome 670s o wela ngwagengkgolo wa 7.
| Ngwagakete: | Ngwagakete 1 |
| Mengwagakgolo: | Ngwagakgolo 6 – Ngwagakgolo 7 – Ngwagakgolo 8 |
| Mengwagasome: | 640s 650s 660s – 670s – 680s 690s 700s |
| Mengwaga: | 670 671 672 673 674 675 676 677 678 679 |
| 670s-tšago tswalanya: |