1220s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 1220 ya fela ka 31 Manthole 1229. Ngwagasome 1220s o wela ngwagengkgolo wa 13.
| Ngwagakete: | Ngwagakete 2 |
| Mengwagakgolo: | Ngwagakgolo 12 – Ngwagakgolo 13 – Ngwagakgolo 14 |
| Mengwagasome: | 1190s 1200s 1210s – 1220s – 1230s 1240s 1250s |
| Mengwaga: | 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 |
| 1220s-tšago tswalanya: |