Mexico to GST
+10hMexico
CSTSOURCEGST
GSTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and GST on the World Map
The map below highlights the CST (Central Standard Time) and GST (Gulf Standard Time) timezone regions across the globe.
CST – Central Standard Time
UTC-06:00Central Standard Time (CST) is the time zone for the central United States, Canada, and Mexico, 6 hours behind UTC.
- •CST covers 20 US states fully or partially.
- •Chicago and Houston are the two largest cities in the Central Time Zone.
- •Mexico City, one of the world's most populous cities, operates on CST.
- •CST is 1 hour behind EST and 2 hours ahead of PST.
GST – Gulf Standard Time
UTC+04:00Gulf Standard Time (GST) is used in the UAE, Oman, and other Gulf states, 4 hours ahead of UTC.
- •Dubai uses GST year-round with no daylight saving time.
- •GST is 9 hours ahead of EST and 4 hours ahead of GMT.
- •The Dubai Financial Market (DFM) operates on GST.
Everything You Need to Know About Mexico and GST Time
Mexico runs on Central Standard Time (CST) at UTC-06:00. GST runs on Gulf Standard Time (GST) at UTC+04:00. That puts Mexico 10 hours ahead of GST — a difference of +10h at the current offsets.
In practice, when it is 9:00 AM in Mexico it is 7:00 PM in GST. Midnight in Mexico is 10:00 AM in GST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Mexico to GST time conversion table
| Mexico (CST) | GST (GST) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | same day |
| 6:00 AM | 4:00 PM | same day |
| 7:00 AM | 5:00 PM | same day |
| 8:00 AM | 6:00 PM | same day |
| 9:00 AM | 7:00 PM | same day |
| 12:00 PM | 10:00 PM | same day |
| 3:00 PM | 1:00 AM | next day |
| 5:00 PM | 3:00 AM | next day |
| 6:00 PM | 4:00 AM | next day |
| 9:00 PM | 7:00 AM | next day |
Why people convert Mexico to GST time
- Scheduling a call from Mexico to GST: a 10:00 AM start in Mexico lands at 8:00 PM in GST, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +10h gap: Mexico and GST have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in GST is 7:00 PM in Mexico.
- Watching a live event or market open: Mexico viewers need 7:00 PM in GST to catch a 9:00 AM start there, and 2:00 PM if the event is anchored to Mexico.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" is unambiguous; "3 PM" across a +10h gap is not.
- With a +10h gap there is no shared 9-to-5 window, so alternate the early start: one week Mexico takes the early slot, the next week GST does.
About CST (Central Standard Time)
Central Standard Time (CST) covers the central region of North America. It is the second most populous time zone in the US, including major cities like Chicago, Houston, and Dallas. CST is also used in Mexico City and much of Central America including Guatemala, Honduras, El Salvador, and Costa Rica. During summer, most of the US and Canada switch to Central Daylight Time (CDT, UTC-05:00), while Mexico and Central American countries generally remain on CST.
About GST (Gulf Standard Time)
Gulf Standard Time (GST) is the time zone used in the United Arab Emirates, Oman, and other Gulf states. GST does not observe daylight saving time. Dubai and Abu Dhabi, major international business and tourism hubs, operate on GST.
Best time to call between Mexico and GST
With a +10h offset there is no overlap inside a normal 9 AM – 5 PM day. GST opens at 9:00 AM GST, which is 7:00 PM in Mexico, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Mexico and GST have no shared working hours because of the +10h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Mexico is 10 hours ahead of GST (CST UTC-06:00 → GST UTC+04:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Mexico and GST?
Mexico (CST, UTC-06:00) is 10 hours ahead of GST (GST, UTC+04:00). The gap is currently +10h.
How do I convert Mexico time to GST time?
Add +10h to Mexico local time. For example, 9:00 AM in Mexico is 7:00 PM in GST.
What time is it in GST right now?
GST uses GST at UTC+04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +10h offset from Mexico.
What is the best time to call GST from Mexico?
There is no shared working-hours window because of the +10h gap. The closest option is 1:00 PM in Mexico, which is 11:00 PM in GST.
Which is ahead, Mexico or GST?
Mexico is 10 hours ahead of GST. When it is 12:00 PM in Mexico it is 10:00 PM in GST.
Do Mexico and GST use different time zones?
Mexico (Mexico) uses CST at UTC-06:00, while GST uses GST at UTC+04:00. The IANA identifiers are America/Mexico_City and Asia/Dubai.
Does daylight saving time affect the Mexico–GST difference?
Neither zone observes daylight saving time, so the +10h offset between Mexico and GST is fixed all year.
Which other cities share Mexico's time zone?
CST also covers Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis and 6 more.
Which countries use CST, Mexico's zone?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, Costa Rica, Nicaragua and 1 more.
Is there a day difference between Mexico and GST?
Not normally. The +10h gap only pushes the date over for late-evening times.
What is the time difference between Mexico and GST?
GST is +10h from Mexico.
What timezone is Mexico in?
Mexico operates on its local timezone.
What timezone is GST in?
GST operates on its local timezone.
Which countries use CST (Central Standard Time)?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, and 3 more countries.
Does CST observe daylight saving time?
Yes, CST switches to CDT during summer months.
What are some interesting facts about CST?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
Which cities are in the GST timezone?
Major cities in the GST timezone include Dubai, Abu Dhabi, Muscat, Baku, Tbilisi.
What is the UTC offset for GST?
Gulf Standard Time (GST) is at UTC+04:00.
What should I know about the GST timezone?
Dubai uses GST year-round with no daylight saving time. GST is 9 hours ahead of EST and 4 hours ahead of GMT.
When is it midnight in Mexico, what time is it in GST?
When it is 12:00 AM (midnight) in Mexico (CST), it is +10h later in GST (GST).
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