AZOST to WEST Converter
AZOST is not used on this date
This converter uses AZOT (GMT -1), the offset Azores uses on this date. Open the AZOT converter.WEST is not used on this date
This converter keeps WEST at GMT +1. Lisbon uses WET (GMT +0) on this date. Open the WET converter, or choose Lisbon, Las Palmas de Gran Canaria, or Porto for city-specific time.Quick answers
Selected conversion
The selected date and time will appear here when the converter loads.
AZOST and WEST examples
These examples always use AZOST (UTC+0) and WEST (UTC+1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
AZOST is 1 hour behind WEST.
How the time difference changes
For most of the year, AZOST is 1 hour behind WEST. At other times of the year, AZOT is 2 hours behind WEST.
For most of the year, working hours of 9:00 am to 5:00 pm in AZOST correspond to 10:00 am to 6:00 pm in WEST. At other times of the year, working hours of 9:00 am to 5:00 pm in AZOT correspond to 11:00 am to 7:00 pm in WEST.
Compare AZOST time with WEST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Azores Time is 2 hours behind Western European Summer Time
11:00 am11:00 in AZOT is 1:00 pm13:00 in WEST
AZOT to WEST call time
Best time for a conference call or a meeting is between 9am-3pm in AZOT which corresponds to 11am-5pm in WEST
11:00 am11:00 Azores Time (AZOT). Offset UTC -1:00 hours
1:00 pm13:00 Western European Summer Time (WEST). Offset UTC +1:00 hour
11:00 am11:00 AZOT / 1:00 pm13:00 WEST
| AZOT | WEST |
|---|---|
| 12am (midnight) | 2am |
| 1am | 3am |
| 2am | 4am |
| 3am | 5am |
| 4am | 6am |
| 5am | 7am |
| 6am | 8am |
| 7am | 9am |
| 8am | 10am |
| 9am | 11am |
| 10am | 12pm (noon) |
| 11am | 1pm |
| 12pm (noon) | 2pm |
| 1pm | 3pm |
| 2pm | 4pm |
| 3pm | 5pm |
| 4pm | 6pm |
| 5pm | 7pm |
| 6pm | 8pm |
| 7pm | 9pm |
| 8pm | 10pm |
| 9pm | 11pm |
| 10pm | 12am (midnight) |
| 11pm | 1am |
| 00:00 | 02:00 |
| 01:00 | 03:00 |
| 02:00 | 04:00 |
| 03:00 | 05:00 |
| 04:00 | 06:00 |
| 05:00 | 07:00 |
| 06:00 | 08:00 |
| 07:00 | 09:00 |
| 08:00 | 10:00 |
| 09:00 | 11:00 |
| 10:00 | 12:00 |
| 11:00 | 13:00 |
| 12:00 | 14:00 |
| 13:00 | 15:00 |
| 14:00 | 16:00 |
| 15:00 | 17:00 |
| 16:00 | 18:00 |
| 17:00 | 19:00 |
| 18:00 | 20:00 |
| 19:00 | 21:00 |
| 20:00 | 22:00 |
| 21:00 | 23:00 |
| 22:00 | 00:00 |
| 23:00 | 01:00 |
Azores Summer Time
Offset: AZOST is 0 hours ahead Greenwich Mean Time (GMT) and is used in Atlantic

Daylight Saving: Azores Summer Time (AZOST) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Azores Time (AZOT).
End: Azores Summer Time (AZOST) ended on Sunday, October 26, 2025 at 1:00 am local time and clocks were set one hour back to Sunday, October 26, 2025, 12:00 am local standard time instead. Daylight saving ends annually on the last Sunday of October
Start: Azores Summer Time (AZOST) starts on Sunday, March 29, 2026 at 12:00 am local time and clocks are set one hour forward to Sunday, March 29, 2026, 1:00 am. Daylight saving starts annually on the last Sunday of March
AZOST 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 the zero UTC/GMT offset.
- Zulu - Military abbreviation for AZOST
- Z - short form of '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
Western European Summer Time
Offset: WEST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Spain, Faroe Islands, Portugal
Principal Cities: The largest city in the WEST time zone is Lisbon in Portugal, with about 517,802 people. Other major cities in this time zone include Las Palmas de Gran Canaria, Porto, Santa Cruz de Tenerife, Amadora.
German: WESZ - Westeuropäische Sommerzeit

Daylight Saving: Western European Summer Time (WEST) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Western European Time (WET).
End: Western European Summer Time (WEST) ended on Sunday, October 26, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, October 26, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the last Sunday of October
Start: Western European Summer Time (WEST) starts on Sunday, March 29, 2026 at 1:00 am local time and clocks are set one hour forward to Sunday, March 29, 2026, 2:00 am. Daylight saving starts annually on the last Sunday of March
WEST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for WEST
- A - short form of 'Alpha'
- Atlantic/Canary
- Atlantic/Faeroe
- Atlantic/Faroe
- Atlantic/Madeira
- Europe/Lisbon
- Portugal
- WET
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
