Greenwich Mean Time to Indochina Time
Convert times between Greenwich Mean Time (GMT, UTC+0:00) and Indochina Time (ICT, UTC+7:00). Indochina Time is 7 hours ahead of Greenwich Mean Time in standard time. During daylight saving time this difference changes to 6 hours.
UTC+0:00 / +1:00→UTC+7:00
Live timezone converterUTC Offset Reference
| Timezone | Abbreviation | Standard offset | DST offset | Country |
|---|---|---|---|---|
| Greenwich Mean Time | GMT / BST | UTC+0:00 | UTC+1:00 | United Kingdom |
| Indochina Time | ICT | UTC+7:00 | — | Thailand / Vietnam |
* DST offset applies during summer months. Exact transition dates vary by year.
Standard Time Conversion (GMT → ICT)
| Greenwich Mean Time | Indochina Time |
|---|---|
| 12:00 AM GMT | 7:00 AM ICT |
| 6:00 AM GMT | 1:00 PM ICT |
| 9:00 AM GMT | 4:00 PM ICT |
| 12:00 PM GMT | 7:00 PM ICT |
| 3:00 PM GMT | 10:00 PM ICT |
| 6:00 PM GMT | 1:00 AM (next day) ICT |
| 9:00 PM GMT | 4:00 AM (next day) ICT |
Summer (DST) Conversion (BST → ICT)
| Greenwich Mean Time (summer) | Indochina Time (summer) |
|---|---|
| 12:00 AM BST | 6:00 AM ICT |
| 6:00 AM BST | 12:00 PM ICT |
| 9:00 AM BST | 3:00 PM ICT |
| 12:00 PM BST | 6:00 PM ICT |
| 3:00 PM BST | 9:00 PM ICT |
| 6:00 PM BST | 12:00 AM (next day) ICT |
| 9:00 PM BST | 3:00 AM (next day) ICT |
Daylight Saving Time (DST) Notes
- Greenwich Mean Time observes DST. Clocks advance 1 hour to BST (UTC+1:00) roughly from month 3 to 10.
- The offset difference shifts between 7h (standard) and 6h (DST season). Always verify the current offset using the live converter below.
Frequently Asked Questions
How do I convert GMT to ICT?
Add 7 hours to the GMT time to get ICT. For example, 9:00 AM GMT = 4:00 PM ICT.
What is the current UTC offset for Greenwich Mean Time?
Greenwich Mean Time is UTC+0:00 during standard time (GMT) and UTC+1:00 during summer daylight saving time (BST).
Is Indochina Time ahead or behind Greenwich Mean Time?
Indochina Time is 7 hours ahead of Greenwich Mean Time in standard time.
When is a good time to schedule a meeting between GMT and ICT?
A good overlap window is around 9:00 AM GMT / 4:00 PM ICT, which falls within business hours for both timezones.
Related Timezone Conversions
Greenwich Mean Time → Central European TimeGMT / CETGreenwich Mean Time → Eastern European TimeGMT / EETGreenwich Mean Time → Moscow TimeGMT / MSKGreenwich Mean Time → Turkey TimeGMT / TRTGreenwich Mean Time → Singapore TimeGMT / SGTGreenwich Mean Time → US Eastern TimeGMT / ESTGreenwich Mean Time → India Standard TimeGMT / ISTGreenwich Mean Time → China Standard TimeGMT / CST
Need the exact current time?
Use the live ToolsHub timezone converter to see current times, DST status, and schedule across time zones.