240s
240s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 240 ya fela ka 31 Manthole 249. Ngwagasome 240s o wela ngwagengkgolo wa 3.
| Ngwagakete: | Ngwagakete 1 |
| Mengwagakgolo: | Ngwagakgolo 2 – Ngwagakgolo 3 – Ngwagakgolo 4 |
| Mengwagasome: | 210s 220s 230s – 240s – 250s 260s 270s |
| Mengwaga: | 240 241 242 243 244 245 246 247 248 249 |
| 240s-tšago tswalanya: |