United Kingdom · GMT / BST
Local observance date: Tuesday, 17 August 2027. Matches the India (Delhi) anchor date.
Rule used: Shravan Purnima — civil day when Purnima tithi prevails at local sunrise.
Calculated using Daanyam's stated Panchang convention: Smarta purnimanta month labels, tithi sampled at local sunrise (Pradosh festivals use local sunset). India anchor dates use Delhi coordinates (28.6139°N, 77.209°E). Diaspora cities use catalog coordinates and IANA timezones including daylight saving where applicable.
Provenance source: live. Full pipeline: How we compute.
This index lists location-specific Hindu festival civil dates and observance windows for 2027, computed from latitude, longitude, and IANA timezone — not by shifting India Standard Time. Methodology: How we compute. Last updated: 2026-08-28. Questions: partners@daanyam.in.
Source: Daanyam Raksha Bandhan 2027 in London. https://daanyam.in/global-hindu-festival-timings
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