London to Phoenix Time
GMT to MST Converter — 9 AM GMT is 2:00 AM MST
London is 7 hours ahead of Phoenix. Convert any time between London (GMT/BST) and Phoenix (MST) instantly.
London
United Kingdom
Phoenix
United States
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London to Phoenix Time Conversion Table
| London (GMT) | Phoenix (MST) |
|---|---|
| 12:00 AM | 4:00 PM |
| 2:00 AM | 6:00 PM |
| 4:00 AM | 8:00 PM |
| 6:00 AM | 10:00 PM |
| 8:00 AM | 12:00 AM |
| 10:00 AM | 2:00 AM |
| 12:00 PM | 4:00 AM |
| 2:00 PM | 6:00 AM |
| 4:00 PM | 8:00 AM |
| 6:00 PM | 10:00 AM |
| 8:00 PM | 12:00 PM |
| 10:00 PM | 2:00 PM |
London & Phoenix — Business & Scheduling Guide
London (United Kingdom) is a leading center for finance and international trade, with key industries in finance, insurance, media, and professional services. Phoenix (United States) is a global financial and tech hub, known for technology, finance, healthcare, and entertainment. With a 7-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between London and Phoenix
The 7-hour difference between London and Phoenix requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. British business culture values politeness and punctuality, with typical hours of 9 AM–5:30 PM. US business hours typically run 9 AM–5 PM, with a culture that values punctuality and efficiency. Teams often designate specific "overlap hours" for real-time collaboration and use asynchronous communication (Slack, email, recorded video) for the rest of the day.
Daylight Saving Time Considerations
London observes Daylight Saving Time (GMT/BST), but Phoenix does not — it stays on MST year-round. This means the time difference between London and Phoenix changes by 1 hour when London switches clocks. During United Kingdom's summer, the gap is 6–8 hours instead of the standard 7 hours. Mark DST transition dates on your calendar to avoid missed meetings.
GMT to MST — Quick Reference
GMT (GMT/BST) stands for the timezone used in London, United Kingdom (UTC+0). MST (MST) is the timezone used in Phoenix, United States (UTC-7). London is 7 hours ahead of Phoenix.
To convert GMT to MST, subtract 7 hours from GMT time. For example, GMT 9:00 AM = MST 2:00 AM.
Key Facts
- •Time difference: London (UTC+0) is 7 hours ahead of Phoenix (UTC-7).
- •Daylight Saving Time: London observes DST (GMT/BST). Phoenix does not observe DST (MST).
- •Regions: London is located in United Kingdom and uses the GMT/BST time zone. Phoenix is located in United States and uses the MST time zone.
- •Best time to call: The best time to call between London and Phoenix is 4:00 PM to 4:00 PM in London time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between London and Phoenix?
London is 7 hours ahead of Phoenix.
What time is it in Phoenix when it's 9 AM in London?
When it's 9:00 AM in London, it is 2:00 AM in Phoenix.
What time is 9 PM GMT in MST?
9 PM GMT (London time) is 2:00 PM MST (Phoenix time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between London and Phoenix?
The best time to schedule a meeting is between 4:00 PM to 4:00 PM in London time, when both cities are within standard working hours (9 AM – 5 PM). This gives you the maximum overlap window for real-time collaboration.
How do I convert GMT to MST?
GMT (GMT/BST) is the timezone for London, United Kingdom (UTC+0). MST (MST) is the timezone for Phoenix, United States (UTC-7). London is 7 hours ahead of Phoenix. Quick examples: 9 AM GMT = 2:00 AM MST, 12 PM GMT = 5:00 AM MST, 3 PM GMT = 8:00 AM MST, 6 PM GMT = 11:00 AM MST.
Is London ahead of or behind Phoenix?
London is 7 hours ahead of Phoenix. When it's noon in London, it's 5:00 AM in Phoenix.
Does London or Phoenix change clocks for Daylight Saving Time?
Yes, London observes DST and switches between GMT/BST. Phoenix does not observe DST — it stays on MST year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
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