Often the time zone is also included (2100 EST, 2100 GMT, etc), so both parties reading the communication will be clear on the actual time. Due to daylight savings, New York will observe either EST or EDT depending on the time of year. "US/Eastern" is preferable to "EST" as it represents the Eastern Time Zone in the United States and will account for any shifts due to daylight savings.

Understanding the Context

at time zone 'America/New_York' AS Date) as DESIRED_FIELD_NAME First, I cast the desired date field (as DATE_FIELD) to a timestamp. The result of the cast is the first parameter of the FROM_TZ function, which requires the parameter to be of type TIMESTAMP. The second parameter is 'UTC', since that is what we are changing from. I have a requirement where I get the data in Excel column like "7/12/2017 3:00:00 AM" (EST timing).

Key Insights

Now I need to convert it into IST time of the same format. how to Convert EST time to IST time in excel? - Stack Overflow As the daylight time zone changes so how would I get the correct time zone offset to get the time zone converted. Ex time difference between EST and IST is 9:30hrs but in daylight time zone (DST) it becomes 10:30 hrs. How to convert EST time zone to PST, IST, HST in SQL Server I have an airflow scheduler which has UTC as its time zone.

Final Thoughts

I would like to schedule a DAG based on EST timings. The issue here is I want to schedule my DAG to run from 6 PM to 9 PM EST every Mon-F... Scheduling a DAG in EST time zone - Airflow - Stack Overflow I'm trying to convert date to following timezone but result is not as expected - The requirement i got is saying for example conversion from PMST to EST the output should be 2 hour less. PMST, NST...