Hanafi vs. Standard (Shafi) Asr Time

If you use an Islamic prayer app or check different mosque timetables, you may notice two distinct times listed for Asr. The "Hanafi" Asr time is usually about 45 minutes to an hour later than the "Standard" (Shafi, Maliki, Hanbali) Asr time.

Why does this difference exist? It all comes down to how the lengths of shadows were interpreted in classical Islamic jurisprudence (Fiqh) regarding the exact moment the afternoon begins.

How is Asr Astronomically Calculated?

Unlike Fajr and Isha, which are calculated based on the angle of the sun below the horizon (twilight), Asr is calculated using the length of shadows cast by the sun.

When the sun is at its absolute highest point in the sky at midday (Zenith), an object casts its shortest shadow of the day. As the sun begins to decline, the shadow grows longer. The beginning of Asr time is tied directly to how long that shadow grows.

The Standard (Shafi, Maliki, Hanbali) View

The majority of Islamic scholars—including Imam Shafi, Imam Malik, and Imam Ahmad ibn Hanbal—ruled that the time for Asr begins when the shadow of an object becomes exactly equal to its own height (in addition to whatever minimal shadow it cast at solar noon).

This is the most widely used calculation in the world and is typically the default setting on most prayer apps. It is also the method used by default in our USA Prayer Directory.

The Hanafi View

Imam Abu Hanifa, the founder of the Hanafi school of thought (which is followed by a large portion of Muslims from South Asia, Turkey, and the Balkans), held a different interpretation. He ruled that Asr does not begin until the shadow of an object becomes twice its own height (in addition to the noon shadow).

Because it takes the sun longer to descend far enough to cast a shadow twice as long as the object, the Hanafi Asr time always occurs significantly later in the day than the Standard Asr time.

Which Method Should You Use?

Both methods are considered valid within orthodox Sunni Islam. Your choice depends entirely on the Madhhab (school of thought) you follow, or the mosque you attend.

• If you follow the Hanafi school of thought, you should pray Asr at the later time.
• If you follow the Shafi, Maliki, or Hanbali schools, you should pray Asr at the earlier (Standard) time.
• If you are praying in a congregation at your local mosque, follow the timetable established by the mosque administration to maintain unity.

Regardless of which method you use, the end time for Asr is universally agreed upon: it ends exactly at Maghrib (sunset).