Time in GMT and AMST
The time difference between Greenwich Mean Time (GMT) and Amazon Summer Time (AMST) is 3 hours. Amazon Summer Time is 3 hours behind Greenwich Mean Time.
This means 9am GMT is 6am AMST and 5pm GMT is 2pm AMST.
Greenwich Mean Time
- The current local time in GMT is 11:41 am (July 18, 2026)
- GMT time zone offset is UTC+00:00
Amazon Summer Time
- The current local time in AMST is 2:41 pm (July 18, 2026)
- AMST time zone offset is UTC-03:00
How to convert Greenwich Mean Time to Amazon Summer Time?
Subtract 3 hours from Greenwich Mean Time to get Amazon Summer Time.
Time in GMT
00:00
Time in AMST
00:00
Use the slider above to convert Greenwich Mean Time to Amazon Summer Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| GMT | AMST |
|---|---|
| 12am | 9pm |
| 1am | 10pm |
| 2am | 11pm |
| 3am | 12am |
| 4am | 1am |
| 5am | 2am |
| 6am | 3am |
| 7am | 4am |
| 8am | 5am |
| 9am | 6am |
| 10am | 7am |
| 11am | 8am |
| 12pm | 9am |
| 1pm | 10am |
| 2pm | 11am |
| 3pm | 12pm |
| 4pm | 1pm |
| 5pm | 2pm |
| 6pm | 3pm |
| 7pm | 4pm |
| 8pm | 5pm |
| 9pm | 6pm |
| 10pm | 7pm |
| 11pm | 8pm |