GST to EST Converter
EST is 9 hours behind GST. 9:00 AM GST = 12:00 AM EST.
EST is 9 hours behind GST at the moment. To convert GST to EST, subtract 9 hours from the GST time: 9:00 AM GST = 12:00 AM EST.
GST (Gulf Time) is used in United Arab Emirates and Oman. EST (Eastern Time) is used in New York, Washington DC, Florida, Georgia, Ohio, Michigan, Ontario, Quebec, Panama and Jamaica (all year).
GST to EST time conversion table
GST to EST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| GST | EST | Day |
|---|---|---|
| 12:00 AM GST | 3:00 PM EST | previous day |
| 1:00 AM GST | 4:00 PM EST | previous day |
| 2:00 AM GST | 5:00 PM EST | previous day |
| 3:00 AM GST | 6:00 PM EST | previous day |
| 4:00 AM GST | 7:00 PM EST | previous day |
| 5:00 AM GST | 8:00 PM EST | previous day |
| 6:00 AM GST | 9:00 PM EST | previous day |
| 7:00 AM GST | 10:00 PM EST | previous day |
| 8:00 AM GST | 11:00 PM EST | previous day |
| 9:00 AM GST | 12:00 AM EST | night |
| 10:00 AM GST | 1:00 AM EST | night |
| 11:00 AM GST | 2:00 AM EST | night |
| 12:00 PM GST | 3:00 AM EST | night |
| 1:00 PM GST | 4:00 AM EST | night |
| 2:00 PM GST | 5:00 AM EST | night |
| 3:00 PM GST | 6:00 AM EST | — |
| 4:00 PM GST | 7:00 AM EST | — |
| 5:00 PM GST | 8:00 AM EST | — |
| 6:00 PM GST | 9:00 AM EST | — |
| 7:00 PM GST | 10:00 AM EST | — |
| 8:00 PM GST | 11:00 AM EST | — |
| 9:00 PM GST | 12:00 PM EST | — |
| 10:00 PM GST | 1:00 PM EST | — |
| 11:00 PM GST | 2:00 PM EST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert GST to EST
Subtract 9 hours from the GST time to get EST.
Example: 9:00 AM GST = 12:00 AM EST.
Across midnight: 1:00 AM GST = 4:00 PM EST (previous day). The date changes, so always check the day as well as the hour.
Time difference between GST and EST
The time difference between GST and EST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: EST is 9 hours behind of GST.
- 8 Mar 2026 – 31 Oct 2026: EST is 8 hours behind of GST.
- 1 Nov 2026 – 31 Dec 2026: EST is 9 hours behind of GST.
GST and EST during daylight saving time
- GST does not observe daylight saving time; it stays on UTC+4 all year.
- EST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
Best time for a meeting between GST and EST
GST and EST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM GST, which is 10:00 PM EST.
GST to EST FAQ
What is the time difference between GST and EST?
Right now EST is 9 hours behind GST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM GST in EST?
9:00 AM GST is 12:00 AM EST.
What is 12 PM (noon) GST in EST?
12:00 PM GST is 3:00 AM EST.
Is EST ahead of or behind GST?
EST is 9 hours behind GST, so it is earlier in EST than in GST.
Does GST change for daylight saving time?
No. GST stays on the same offset all year, so conversions never shift for daylight saving time.
Does EST change for daylight saving time?
Yes. EST next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.
What is the best time for a meeting between GST and EST?
GST and EST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM GST, which is 10:00 PM EST.
Is ET the same as EST?
EST is the winter (standard) name of Eastern Time (ET). From March to November the same clocks are called EDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert EST to GST
Convert GST to other time zones
Convert other time zones to EST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.