Answer

For Bengaluru/Bangalore on 28 July 2026:

• Navkarsi: 6:52 AM. Bengaluru sunrise is 6:04 AM, and Navkarsi is 48 minutes after sunrise. ( drikpanchang.com)
• Chauvihar: 6:48 PM as the sunset time. If you follow the strict 48-minute pre-sunset rule, the last time to finish food is 6:00 PM. ( drikpanchang.com)

Explanation

• Navkarsi is counted from sunrise, so in this case it comes to 6:52 AM. ( drikpanchang.com)
• Chauvihar is generally observed before sunset; many Jain explanations also describe a 48-minute before sunset cutoff. ( jainqq.org)

Takeaway

Navkarsi: 6:52 AM Chauvihar: 6:48 PM sunset; strict cutoff 6:00 PM ( drikpanchang.com)