Places where the hours of fasting are very long

Question:

How does a person whose day (duration of fasting) is 21 hours fast?

Answer:

He fasts the whole day 21 hours.

Answered by:
Shaykh Abu Hamza Hassan bin Muhammed Ba Shu’ayb – may Allah preserve him –

Source:
https://t.me/Bashuaib/5809

Translated by:
Abu Ibrāhim Nāsir bin Rāshid Al-Ma’mary