Japanese Calendar Converter

Quickly convert between Japanese eras and Western calendar years! Instantly check age, zodiac, leap years, and more. Quickly convert between the Japanese eras (Meiji, Taisho, Showa, Heisei, and Reiwa) and Western calendar years. Perfect for filling out forms, researching history, or everyday reference. Features • Convert between Japanese eras and calendar years • View age and traditional Japanese age (Kazoe-doshi) • Check the Japanese zodiac (Eto) • Identify leap years • Convert equivalent era years (e.g. Reiwa 7 = Showa 100) • Favorites and notes • Customize the information shown Great for students, teachers, government workers, business professionals, and anyone interested in Japanese culture.