1340s
1340s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 1340 ya fela ka 31 Manthole 1349. Ngwagasome 1340s o wela ngwagengkgolo wa 14.
| Ngwagakete: | Ngwagakete 2 |
| Mengwagakgolo: | Ngwagakgolo 13 – Ngwagakgolo 14 – Ngwagakgolo 15 |
| Mengwagasome: | 1310s 1320s 1330s – 1340s – 1350s 1360s 1370s |
| Mengwaga: | 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 |
| 1340s-tšago tswalanya: |