Greenwich Mean Time Zone
Time Zone of a Place
What is the Greenwich Mean Time Zone?
Answer
Greenwich Mean Time Zone
UTC (GMT) and UTC+1 (BST)
The same offset as a plain number: UTC.
Time Zone Facts
- Abbreviations
- GMT / BST
- Standard time
- UTC
- Daylight saving time
- UTC+1
- Clock changes
- daylight time from March 29, 2026 and standard time from October 25, 2026
- Daylight saving time in effect now
- Yes
Where This Zone Applies
Everywhere in this zone the clocks change twice a year.
| Place | Standard time | Clock changes |
|---|---|---|
| United Kingdom | UTC | Yes |
| London | UTC | Yes |
Time Difference
- UTC
- 1 hour ahead
- Eastern Time
- 5 hours ahead
- Central Time
- 6 hours ahead
- Mountain Time
- 7 hours ahead
- Pacific Time
- 8 hours ahead
- Moscow Time
- MSK−3 in standard time, MSK−2 in daylight time
Current time in the zone
UTC+1
UTC+1 — add 1 hour to UTC
Found an error in the calculation or the information?
Related Calculations
See Also
- Time Until Calculator - Count down the hours, minutes and seconds to a specific time
- Add or Subtract Time - Time Calculator - Add or Subtract Days, Hours and Minutes from Now
- Seconds converter - Convert Seconds to Minutes/Hours/Days/Months/Years
- Hours and Minutes in Minutes - Convert Hours and Minutes to Minutes
- Hours and Minutes as a Decimal - Convert Hours and Minutes to Decimal and Fraction
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Named Time Zones
| Time zone | Standard time | Daylight saving time |
|---|---|---|
| Alaska Time | UTC−9 | UTC−8 |
| Atlantic Time | UTC−4 | UTC−3 |
| Australian Central Time | UTC+9:30 | UTC+10:30 |
| Australian Eastern Time | UTC+10 | UTC+11 |
| Australian Western Time | UTC+8 | not observed |
| Brasília Time | UTC−3 | not observed |
| Central European Time | UTC+1 | UTC+2 |
| Central Time | UTC−6 | UTC−5 |
| Chamorro Time | UTC+10 | not observed |
| East Africa Time | UTC+3 | not observed |
| Eastern European Time | UTC+2 | UTC+3 |
| Eastern Time | UTC−5 | UTC−4 |
| Greenwich Mean Time | UTC | UTC+1 |
| Hawaii–Aleutian Time | UTC−10 | not observed |
| Hong Kong Time | UTC+8 | not observed |
| India Standard Time | UTC+5:30 | not observed |
| Irish Time | UTC | UTC+1 |
| Irkutsk Time | UTC+8 | not observed |
| Israel Time | UTC+2 | UTC+3 |
| Japan Standard Time | UTC+9 | not observed |
| Kaliningrad Time | UTC+2 | not observed |
| Kamchatka Time | UTC+12 | not observed |
| Korea Standard Time | UTC+9 | not observed |
| Krasnoyarsk Time | UTC+7 | not observed |
| Magadan Time | UTC+11 | not observed |
| Mexican Central Time | UTC−6 | not observed |
| Mexican Northwest Time | UTC−8 | UTC−7 |
| Mexican Pacific Time | UTC−7 | not observed |
| Mexican Southeast Time | UTC−5 | not observed |
| Moscow Time | UTC+3 | not observed |
| Mountain Time | UTC−7 | UTC−6 |
| Newfoundland Time | UTC−3:30 | UTC−2:30 |
| New Zealand Time | UTC+12 | UTC+13 |
| Omsk Time | UTC+6 | not observed |
| Pacific Time | UTC−8 | UTC−7 |
| Samara Time | UTC+4 | not observed |
| Samoa Time | UTC−11 | not observed |
| South Africa Standard Time | UTC+2 | not observed |
| Vladivostok Time | UTC+10 | not observed |
| Western European Time | UTC | UTC+1 |
Time Zone of a Place
This reference shows what time zone a place is in: the name of the zone and its abbreviations, the UTC offset in standard and daylight time, whether the clocks change there and when, plus the difference from UTC, from the four US zones and from Moscow. For example, it can help you find out what is the Greenwich Mean Time Zone? (The answer is: UTC (GMT) and UTC+1 (BST)). Pick a place or a zone (e.g. 'Greenwich Mean Time') and hit the 'Find out' button.
Time Zone of a Place