190s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 190 ya fela ka 31 Manthole 199. Ngwagasome 190s o wela ngwagengkgolo wa 2.
| Ngwagakete: | Ngwagakete 1 |
| Mengwagakgolo: | Ngwagakgolo 1 – Ngwagakgolo 2 – Ngwagakgolo 3 |
| Mengwagasome: | 160s 170s 180s – 190s – 200s 210s 220s |
| Mengwaga: | 190 191 192 193 194 195 196 197 198 199 |
| 190s-tšago tswalanya: |