About TibetanDate
Welcome to TibetanDate — an authoritative, mobile-first web utility providing precise Gregorian ⇄ Tibetan (Phugpa lunisolar) date conversions and educational resources.
Methodology & Sourcing
Our core calculation engine is a deterministic client-side implementation of the traditional Phugpa calendrical mathematics established in the Kalacakra Tantra tradition. References include:
- Svante Janson's Tibetan Calendar Mathematics
- Edward Henning's Phugpa and Tsurphu calendar studies
- Philippe Cornu's Tibetan Astrology (Shambhala, 1997)
- The Tibetan & Himalayan Library (UVA) reference archives