Kōhei Era
康平 (こうへい)
| Japanese Year | Western Year |
|---|---|
| Kōhei 1 | 1058 |
| Kōhei 2 | 1059 |
| Kōhei 3 | 1060 |
| Kōhei 4 | 1061 |
| Kōhei 5 | 1062 |
| Kōhei 6 | 1063 |
| Kōhei 7 | 1064 |
| Kōhei 8 | 1065 |
| Japanese Year | Western Year |
|---|---|
| Kōhei 1 | 1058 |
| Kōhei 2 | 1059 |
| Kōhei 3 | 1060 |
| Kōhei 4 | 1061 |
| Kōhei 5 | 1062 |
| Kōhei 6 | 1063 |
| Kōhei 7 | 1064 |
| Kōhei 8 | 1065 |