Back Tengen (Ära) German Tengen (era) English تنگن (دوره) Persian Ère Tengen French Tengen ID 天元 (日本) Japanese 덴겐 Korean Тэнгэн (нэнго) Russian Tengen (era) SIMPLE Тенген (ера) Serbian
| Tengen |
|---|
| instantia de: era japonese[*] |
|
|
| precedite per: Jogen , succedite per: Eikan |
| initio: 978 , fin: 983 |
Tengen (天元) esseva un era japonese post Jogen e ante Eikan, ab 978 a 983.