1300 is the same as 1 pm, in any time zone.
There is no such time as 1300 AM.
You haven't stated where you are or your local time zone so this cannot be answered.
1500 EST
3PM EST = 2PM CST. Central Standard Time is one hour behind Eastern Standard Time.
This would be 1800 hours or 6:00 pm. EST = GMT- 5hrs so just add 5 hours to EST to get GMT
Eastern Standard Time (EST).
It would be 10AM EST.
11am GMT is 7am EST time.
The product of 20 multiplied by 65 is 1300.
At 1300 CST, it's 1100 PST.
If you are in the EST zone, the time would be 406 EST or 4.06 am EST for 1106 EET or 11.06am EET. The difference between EET and EST is 7 hours.
2pm EST