Prayer timetables are calculated from the sun’s position, coordinates, date and timezone. Learn why Fajr, Isha and Asr can differ between trusted schedules.
Prayer timetables are calculated from the sun’s position, coordinates, date and timezone. Learn why Fajr, Isha and Asr can differ between trusted schedules.
How to use this guidance
Fajr and Isha use twilight conventions, Dhuhr follows solar noon, Maghrib follows sunset, and Asr depends on a juristic shadow ratio. A one-minute difference can come from rounding; a larger gap often points to a different method, coordinate or timezone.
What to verify
Prayer timetables are calculated from the sun’s position, coordinates, date and timezone. Learn why Fajr, Isha and Asr can differ between trusted schedules. Fajr and Isha use twilight conventions, Dhuhr follows solar noon, Maghrib follows sunset, and Asr depends on a juristic shadow ratio. A one-minute difference can come from rounding; a larger gap often points to a different method, coordinate or timezone.
Important limitation
Use the documented principle, check the settings shown on the page, and confirm local religious practice with a trusted mosque or authority when it differs.
A useful next step
Use the documented principle, check the settings shown on the page, and confirm local religious practice with a trusted mosque or authority when it differs.
Frequently asked questions
What should I remember?
Use the documented principle, check the settings shown on the page, and confirm local religious practice with a trusted mosque or authority when it differs.



