Most Vedic apps show the same Rahu Kaal for all of India, calculated from a generic IST formula. But Rahu Kaal is 1/8th of the actual daytime from today's sunrise at your location. Bangalore (77.6°E) is almost exactly on the IST standard meridian (82.5°E offset = 19 min). Its sunrise is very close to the IST 'average', but still differs from Mumbai by 27 min and from Kolkata by 43 min. CosmosPandit uses precision astronomy (Jean Meeus, Astronomical Algorithms) to calculate the exact sunrise at Bangalore's coordinates (12.971600°N, 77.594600°E), giving you the correct Rahu Kaal every day.
Rahu Kaal is the roughly 90-minute window each day ruled by the shadow planet Rahu, traditionally avoided for starting anything new, travel, deals, purchases, or ceremonies. It is the eighth part of the daytime (sunrise to sunset), and which part it falls in is fixed by the weekday, so the clock time shifts daily and by city.
Bangalore is India's technology capital, but also home to ancient temples: the Bull Temple (Dodda Ganapathi), Ulsoor Lake's Someshwara temple, and ISKCON Bangalore, one of the world's largest ISKCON temples. Even in a city of software engineers, Vedic traditions run deep, new office inaugurations, product launches, and property registrations regularly wait for the right Muhurat. Bangalore's near-equatorial latitude (13°N) means sunrise varies by only 37 minutes across the entire year.
Bangaloreans navigating a busy day of meetings, property visits, or vehicle purchases should pause when Rahu Kaal arrives. Avoid signing contracts, launching new business ventures, or beginning any important journey during this window, as the energy is considered obstructive and prone to introducing hidden complications. Weddings, loan applications, and property registrations started in this period often carry lingering difficulties according to Vedic tradition. Saving these milestones for a cleaner muhurta is a simple precaution that costs nothing and protects a great deal.
Work already in progress flows without issue during Rahu Kaal, so continuing an ongoing project, finishing a report, or completing routine office tasks is perfectly fine. This window is actually considered favorable for prayer, mantra chanting, and meditation, particularly devotion directed toward Rahu itself. Reciting the Rahu beej mantra, studying charts, or doing quiet planning and research turns the energy to your advantage rather than working against it. Everyday chores, cooking, and catching up on reading are all welcome activities that keep the day moving smoothly.
India uses a single timezone (IST, UTC+5:30) across 30° of longitude. But sunrise follows the sun, not the clock, every 1° of longitude, 4 minutes difference. Kolkata’s sunrise is 80 minutes earlier than Mumbai’s on the same IST day, so Rahu Kaal falls at genuinely different times in each city.
This Rahu Kaal page is just the start. The CosmosPandit app gives every Indian the full Vedic astrology toolkit, in their own language, with timings precise for their city:
Very close. Mysore (76.64°E) is about 0.95 degrees west of Bangalore (77.59°E), which means Mysore's sunrise is about 4 minutes later. For precise timings, use the CosmosPandit app and set your exact city.
Because Bangalore is at 13°N latitude, near the equator, where the difference between the longest and shortest day is small. Delhi at 28.6°N has a much larger seasonal variation. In Bangalore, sunrise varies only 37 minutes across the year vs 1h44m in Delhi.
CosmosPandit currently supports 8 Indian languages: Hindi, Gujarati, Tamil, Malayalam, Bengali, Punjabi, Marathi, and English. Kannada is planned for a future update. For now, Telugu or English are the closest options.
Astronomically precise Rahu Kaal timings for 25 major Indian cities.