12 April 1942 correspondes to 26 R'awwal 1361
1st April 1942
1 April 1942
4 Rabi`al-Awwal 1402
Rabi-ul-awwal
In the Islamic Arithmetical calendar it would be 24 Rabi' al-Awwal 1366
25th Rabi' al-Awwal 1394
He died in the evening of the twelfth of Rabi' al-Awwal (June 8, 632 AD)
18 Rabi' al-Awwal 1399
1 Rabi' al-Awwal 1413
19 Safar 1413
Due to the lack of information that you have provided we are not able to answer your question at this time. By providing more information allows us to accurately answer your questions to the best of our knowledge.
On 20.08.1963, the Hijri date was 3 Jumada al-Thani 1383.