GST to EST converter
EST is usually 8 h behind GST. It is 9 h behind GST 1 Jan–8 Mar and 1 Nov–31 Dec 2026, because of daylight saving time.
GST to EST table
For 5 July 2026, when EST is 8 h behind GST. Other dates: see the table on the right.
| GST | EST |
|---|---|
| 12:00 AM | 4:00 PM prev. day |
| 1:00 AM | 5:00 PM prev. day |
| 2:00 AM | 6:00 PM prev. day |
| 3:00 AM | 7:00 PM prev. day |
| 4:00 AM | 8:00 PM prev. day |
| 5:00 AM | 9:00 PM prev. day |
| 6:00 AM | 10:00 PM prev. day |
| 7:00 AM | 11:00 PM prev. day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
When the difference changes
Computed from the IANA tz database (release 2026c). Governments can change these rules; the live converter uses your browser’s own copy of the database.
| 2026: from (UTC) | until (UTC) | EST vs GST |
|---|---|---|
| 1 January 2026 | 8 March 2026 | 9 h behind |
| 8 March 2026 | 1 November 2026 | 8 h behind |
| 1 November 2026 | 31 December 2026 | 9 h behind |
| 2027: from (UTC) | until (UTC) | EST vs GST |
|---|---|---|
| 1 January 2027 | 14 March 2027 | 9 h behind |
| 14 March 2027 | 7 November 2027 | 8 h behind |
| 7 November 2027 | 31 December 2027 | 9 h behind |
GST: Gulf Standard Time · GST time now
United Arab Emirates and Oman
EST: Eastern Time · EST time now
Strictly, EST is the winter offset (UTC−5). From March to November the same clocks run on EDT (UTC−4). Most people who search "EST" mean whatever the US East Coast clocks show, so this page follows America/New_York.
Related converters
Questions
What is the time difference between GST and EST?
EST is usually 8 h behind GST. It is 9 h behind GST 1 Jan–8 Mar and 1 Nov–31 Dec 2026, because of daylight saving time.
What is 9 am GST in EST?
9:00 am GST is 1:00 AM EST, on dates when the usual difference applies. Use the converter above for any specific date.
Which GST does this page use?
Gulf Standard Time, the clock time in United Arab Emirates and Oman (IANA zone Asia/Dubai).
Which EST does this page use?
Strictly, EST is the winter offset (UTC−5). From March to November the same clocks run on EDT (UTC−4). Most people who search "EST" mean whatever the US East Coast clocks show, so this page follows America/New_York.