FORMULA FOR DAY CALCULATION
Made by Saddam Husain sir
Y+LY+MC+D-2R-1
If
Y= Year. (Last two digits )
LY= Leap Years in Y
MC= Month code J F M A M J J A S O N D 0 3 3 6 1 4 6 2 5 0 3 5
D= Date R= century reminder (divide century by 4)
Find:
Y+LY+MC+D-2R-1
Divide the sum by 7 And find reminder👇
0. Sun 1 Mon 2 Tue 3 Wed 4 Thu 5 Fri 6. Sat
03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)Saddam Husain Sir (talk) Find the day on 21/6/1440
40+10+4+21-5=70 70/7 ®=0 Answer = Sunday 03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)Saddam Husain Sir (talk)
If the last two digits are 00 Take Y=100 and subtract 1 from century
Consider Last Leap year from the month of March 03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)03:27, 12 July 2018 (UTC)~