940s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 940 ya fela ka 31 Manthole 949. Ngwagasome 940s o wela ngwagengkgolo wa 10.
| Ngwagakete: | Ngwagakete 1 |
| Mengwagakgolo: | Ngwagakgolo 9 – Ngwagakgolo 10 – Ngwagakgolo 11 |
| Mengwagasome: | 910s 920s 930s – 940s – 950s 960s 970s |
| Mengwaga: | 940 941 942 943 944 945 946 947 948 949 |
| 940s-tšago tswalanya: |