Answer

In Jain tradition, 3 Upvas is commonly considered equal to 1 Vanditu Sajaya.

Explanation

So, if someone is doing Vanditu Sajaya as a form of prayashchit or tapasya equivalence:

• 1 Vanditu Sajaya = 3 Upvas
• 3 Upvas = 1 Vanditu Sajaya

Takeaway

For exact observance, it is best to follow the guidance of your Guru Bhagwant / Maharaj Saheb / Sadhviji, because tapasya rules may vary slightly by tradition and context.