UTC to GMT Converter & Meeting Planner
Quick answer: 9:00 AM UTC = 9:00 AM GMT (fixed +00:00 standard offset — not DST-adjusted). Use the interactive converter below for DST-aware local-time scheduling.
Planning a call or meeting between Coordinated Universal Time (UTC) and Greenwich Mean Time (GMT)? You need to account for the standard time difference. Greenwich Mean Time is normally 0 hours ahead of Coordinated Universal Time. Whether you are coordinating between teams in Greenwich / London and London and Dublin, our live tool has you covered. Use our interactive overlap studio below to find the perfect waking hours for both regions, taking into account any seasonal Daylight Saving Time (DST) changes.
24-Hour Conversion Table
Quick reference: 12:00 AM UTC = 12:00 AM GMT. The full 24-hour UTC to GMT table below uses fixed standard offsets for exact abbreviation searches.
Example: 3:00 PM UTC = 3:00 PM GMT.
| UTC Time | GMT Time |
|---|---|
| 12:00 AM (00:00) | 12:00 AM (00:00) |
| 1:00 AM (01:00) | 1:00 AM (01:00) |
| 2:00 AM (02:00) | 2:00 AM (02:00) |
| 3:00 AM (03:00) | 3:00 AM (03:00) |
| 4:00 AM (04:00) | 4:00 AM (04:00) |
| 5:00 AM (05:00) | 5:00 AM (05:00) |
| 6:00 AM (06:00) | 6:00 AM (06:00) |
| 7:00 AM (07:00) | 7:00 AM (07:00) |
| 8:00 AM (08:00) | 8:00 AM (08:00) |
| 9:00 AM (09:00) | 9:00 AM (09:00) |
| 10:00 AM (10:00) | 10:00 AM (10:00) |
| 11:00 AM (11:00) | 11:00 AM (11:00) |
| 12:00 PM (12:00) | 12:00 PM (12:00) |
| 1:00 PM (13:00) | 1:00 PM (13:00) |
| 2:00 PM (14:00) | 2:00 PM (14:00) |
| 3:00 PM (15:00) | 3:00 PM (15:00) |
| 4:00 PM (16:00) | 4:00 PM (16:00) |
| 5:00 PM (17:00) | 5:00 PM (17:00) |
| 6:00 PM (18:00) | 6:00 PM (18:00) |
| 7:00 PM (19:00) | 7:00 PM (19:00) |
| 8:00 PM (20:00) | 8:00 PM (20:00) |
| 9:00 PM (21:00) | 9:00 PM (21:00) |
| 10:00 PM (22:00) | 10:00 PM (22:00) |
| 11:00 PM (23:00) | 11:00 PM (23:00) |
Best time to call London from Greenwich / London
For most work calls, compare the normal business day in Greenwich / London (UTC) with the business day in London (GMT). UTC commonly covers Global, while GMT is mainly associated with Europe, Africa.
⚠️ Note: 2026-07-05 is not a normal workday in one or both regions based on their configured calendar. The overlap below should be treated as a reference, not a guaranteed office-hours window.
✅ The most practical overlap on 2026-07-05 is usually 9:00 AM - 4:00 PM UTC, which corresponds to 10:00 AM - 5:00 PM GMT. This window sits inside the typical UTC workday (9:00 AM - 5:00 PM) and the GMT workday (9:00 AM - 5:00 PM).
- DST Safety: UTC or GMT may shift during Daylight Saving Time. Always confirm the converted time for your specific date.
- London Stock Exchange: 08:00-16:30 local time in London.
🔥 Popular UTC & GMT Converters
Frequently searched time zone conversions related to your search.
Related Time Converters
Explore nearby time zone offsets and reverse conversions related to UTC and GMT.
Frequently Asked Questions
What is the time difference between UTC and GMT?
During standard time, Greenwich Mean Time is 0 hours ahead of Coordinated Universal Time.
What is the difference between GMT and BST?
GMT (Greenwich Mean Time) is the UK's standard winter offset at UTC+0, observed from the last Sunday in October through the last Sunday in March. BST (British Summer Time) is the daylight saving offset at UTC+1, applied each summer when clocks advance one hour.
Is GMT the same as UTC?
GMT and UTC share exactly the same numerical offset — both represent UTC+00:00 — but they are fundamentally different in nature. UTC is an atomic-clock-based international time standard used as the global reference, while GMT is a geographic time zone legally observed by specific countries including the United Kingdom and Ireland during winter months.