Tempora Romae

Experience time as the Romans did. See today's date in authentic Roman format with temporal hours, a sundial, holidays, and watch complications.

What day is it in the Roman calendar? Tempora Romae shows you.

See today's date as the Romans wrote it — with Kalendae, Nonae, and Idus. Browse a full monthly calendar in authentic Roman format, complete with day names in Latin.

The app uses your location to calculate temporal hours: the variable-length hours the Romans actually used, divided equally between sunrise and sunset. Watch them tick on a sundial visualisation.

Free features: — Roman date with Kalendae, Nonae, and Idus — Monthly calendar view — Latin day names — Home screen and lock screen widgets — Apple Watch app and date complication

Tempora Romae Pro (one-time purchase): — Temporal hours with sundial — A.U.C. year (Ab Urbe Condita, from the founding of Rome) — Julian calendar mode — Roman holidays and festivals — Day classification (dies fasti, nefasti, comitiales) — Nundinae (market day cycle) — Additional widgets and watch complications

No accounts. No tracking. No ads. Just Rome.