21
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 1 BC – Ngwagakgolo 1 – Ngwagakgolo 2 |
| Mengwagasome: | 0s BC 0s 10s – 20s – 30s 40s 50s |
| Mengwaga: | 18 19 20 – 21 – 22 23 24 |
21 (XXI) ebile ngwaga wa go thoma ka Labohlano, ngwaga wa bobedi ngwagengsome wa 20s, ngwaga wa bomasomepedi tee ngwagengkgolo wa Ngwagakgolo 1, le ngwagengkete wa Ngwagakete 1.