UTC to GMT to Rome, Italy
Time Difference
Universal Time Coordinated is 0 hours ahead of Greenwich Mean Time and 2 hours behind CEST (Central European Summer Time)
4:00 am04:00 in UTC is 4:00 am04:00 in GMT and is 6:00 am06:00 in Rome, Italy
UTC to GMT call time
Best time for a conference call or a meeting is between 8am-6pm in UTC which corresponds to 8am-6pm in GMT
UTC to Rome call time
Best time for a conference call or a meeting is between 8am-4pm in UTC which corresponds to 10am-6pm in Rome
4:00 am04:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
4:00 am04:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
6:00 am06:00 CEST (Central European Summer Time) (Rome, Italy). Offset UTC +2:00 hours
4:00 am04:00 UTC / 4:00 am04:00 GMT / 6:00 am06:00 Rome, Italy
| UTC | GMT | Rome, Italy |
|---|---|---|
| 12am (midnight) | 12am (midnight) | 2am |
| 1am | 1am | 3am |
| 2am | 2am | 4am |
| 3am | 3am | 5am |
| 4am | 4am | 6am |
| 5am | 5am | 7am |
| 6am | 6am | 8am |
| 7am | 7am | 9am |
| 8am | 8am | 10am |
| 9am | 9am | 11am |
| 10am | 10am | 12pm (noon) |
| 11am | 11am | 1pm |
| 12pm (noon) | 12pm (noon) | 2pm |
| 1pm | 1pm | 3pm |
| 2pm | 2pm | 4pm |
| 3pm | 3pm | 5pm |
| 4pm | 4pm | 6pm |
| 5pm | 5pm | 7pm |
| 6pm | 6pm | 8pm |
| 7pm | 7pm | 9pm |
| 8pm | 8pm | 10pm |
| 9pm | 9pm | 11pm |
| 10pm | 10pm | 12am (midnight) |
| 11pm | 11pm | 1am |
| 0:00 | 0:00 | 2:00 |
| 1:00 | 1:00 | 3:00 |
| 2:00 | 2:00 | 4:00 |
| 3:00 | 3:00 | 5:00 |
| 4:00 | 4:00 | 6:00 |
| 5:00 | 5:00 | 7:00 |
| 6:00 | 6:00 | 8:00 |
| 7:00 | 7:00 | 9:00 |
| 8:00 | 8:00 | 10:00 |
| 9:00 | 9:00 | 11:00 |
| 10:00 | 10:00 | 12:00 |
| 11:00 | 11:00 | 13:00 |
| 12:00 | 12:00 | 14:00 |
| 13:00 | 13:00 | 15:00 |
| 14:00 | 14:00 | 16:00 |
| 15:00 | 15:00 | 17:00 |
| 16:00 | 16:00 | 18:00 |
| 17:00 | 17:00 | 19:00 |
| 18:00 | 18:00 | 20:00 |
| 19:00 | 19:00 | 21:00 |
| 20:00 | 20:00 | 22:00 |
| 21:00 | 21:00 | 23:00 |
| 22:00 | 22:00 | 0:00 |
| 23:00 | 23:00 | 1:00 |
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.
GMT representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT - UTC +1
- GMT+11:00 - UTC +11
- GMT-01:00 - UTC -1
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Rome Information
Time Zone
CET - Central European Time
+1:00 hour during Central European Time.
Sunday, March 30, 2025 at 2:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 30, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 26, 2025 at 3:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 26, 2025, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.