Answer

Today, Sunday, August 16, 2026, the Jain lunar tithi is Shukla Chaturthi — commonly called Choth. It is shown as Chaturthi until about 4:52 PM IST, after which Panchami begins. ( drikpanchang.com)

Explanation

In panchang-based Jain observance, the day is counted by the lunar tithi, and the day is considered from sunrise to sunrise in local time. ( drikpanchang.com)

Spiritual Understanding

Knowing today’s tithi helps with vrat, pratikraman, and other Jain observances with proper discipline and awareness. ( drikpanchang.com)

Takeaway

So, for today, the Jain tithi is Shukla Chaturthi (Choth). ( drikpanchang.com)