Tenroku (天禄) was a Japanese era (年号,, nengō,, lit. "year name") after Anna and before Ten'en. This period started in March 970 and ended in March 973. The reigning emperors were Reizei-tennō (冷泉天皇) and En'yū-tennō (円融天皇).
Tenroku (天禄) was a Japanese era (年号,, nengō,, lit. "year name") after Anna and before Ten'en. This period started in March 970 and ended in March 973. The reigning emperors were Reizei-tennō (冷泉天皇) and En'yū-tennō (円融天皇).