IGGÖ, Islamic Religious Community in Austria：礼拝時刻の計算のしかた
IGGÖ, Islamic Religious Community in Austriaの計算方法では、太陽が地平線の18°下のときをファジュル、17°下のときをイシャーとします。
計算した時刻に加える安全のための分（イフティヤート）：日の出 −7、ズフル +5、アスル +6、マグリブ +8、イシャー −5。
今日のウィーン: ファジュル 5:09 · イシャー 20:07
SalaahDailyでの使用国
計算方法
- University of Islamic Sciences, Karachi
- Muslim World League
- ISNA (North America)
- Moonsighting Committee Worldwide
- Kemenag, Indonesia
- JAKIM, Malaysia
- Brunei
- Institute of Geophysics, University of Tehran
- Jafari (Leva Institute, Qum)
- Umm al-Qura University, Makkah
- Dubai
- Qatar
- Kuwait
- Egyptian General Authority of Survey
- Diyanet, Turkey
- Islamic Community of Bosnia and Herzegovina
- Kosovo (fitted to the BIK takvim)
- Diyanet (DITIB), Europe
- Grande Mosquée de Paris (fitted to its calendar)
- Muslim Executive of Belgium (fitted to its calendar)
- DUM RT, Spiritual Administration of Muslims of Tatarstan
- Muftiate of the Republic of Dagestan (fitted to its timetable)
- Caucasus Muslims Board (QMİ), Baku
- DUMU, Spiritual Administration of Muslims of Ukraine
- MUIS, Singapore
- All Ceylon Jamiyyathul Ulama (fitted to its timetable)
- Ministry of Habous and Islamic Affairs, Morocco (fitted to its timetable)
- Ministry of Religious Affairs, Algeria (fitted to its calendar)
- Spiritual Administration of Muslims of Kazakhstan (QMDB)
- Muslim Board of Uzbekistan (fitted to its calendar)
- Spiritual Administration of Muslims of Kyrgyzstan (fitted to its timetable)