Answer

Today in Surat, the usual chauvihar cutoff is at sunset: 7:19 pm IST on Tuesday, July 28, 2026. ( timeanddate.com)

Explanation

In Jain practice, chauvihar generally begins when the sun sets, so it is best to finish before that time. ( timeanddate.com)

Takeaway

For today in Surat, try to complete your food and water intake by 7:19 pm. ( timeanddate.com)