CET to IST to Seattle Time Converter
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Quick answers
Selected conversion
5:30 pm17:30 CET (UTC+1), Nov 1, 2026 = 10:00 pm22:00 IST (UTC+5:30), Nov 1, 2026 = 8:30 am08:30 PST (UTC-8), Nov 1, 2026
CET is 4 hours and 30 minutes behind IST. CET is 9 hours ahead of Seattle.
How the time difference changes
CET to IST
For most of the year, CEST is 3 hours and 30 minutes behind IST. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, CET is 4 hours and 30 minutes behind IST.
For most of the year, working hours of 9:00 am to 6:00 pm in CEST correspond to 12:30 pm to 9:30 pm in IST. At other times of the year, working hours of 9:00 am to 6:00 pm in CET correspond to 1:30 pm to 10:30 pm in IST.For most of the year, working hours of 09:00 to 18:00 in CEST correspond to 12:30 to 21:30 in IST. At other times of the year, working hours of 09:00 to 18:00 in CET correspond to 13:30 to 22:30 in IST.
CET to Seattle
For most of the year, CEST is 9 hours ahead of Seattle. From Nov 1, 2026 to Mar 14, 2027, CET is 9 hours ahead of Seattle. From Mar 14 to Mar 28, 2027, and from Oct 31 to Nov 7, 2027, CET is 8 hours ahead of Seattle.
For most of the year, working hours of 9:00 am to 6:00 pm in CEST correspond to 12:00 am to 9:00 am in Seattle. At other times of the year, working hours of 9:00 am to 6:00 pm in CET correspond to 12:00 am to 9:00 am in Seattle or working hours of 9:00 am to 6:00 pm in CET correspond to 1:00 am to 10:00 am in Seattle.For most of the year, working hours of 09:00 to 18:00 in CEST correspond to 00:00 to 09:00 in Seattle. At other times of the year, working hours of 09:00 to 18:00 in CET correspond to 00:00 to 09:00 in Seattle or working hours of 09:00 to 18:00 in CET correspond to 01:00 to 10:00 in Seattle.
Compare CET time with IST and Seattle time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Central European Time is 4 hours and 30 minutes behind India Standard Time. Central European Time is 9 hours ahead of PST (Pacific Standard Time).
5:30 pm17:30 in CET is 10:00 pm22:00 in IST and is 8:30 am08:30 in Seattle, WA, USA
CET to IST call time
Best time for a conference call or a meeting is between 9am-1:30pm09:00-13:30 in CET which corresponds to 1:30pm-6pm13:30-18:00 in IST
CET to Seattle call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm17:30-18:30 in CET which corresponds to 8:30am-9:30am08:30-09:30 in Seattle. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
5:30 pm17:30 Central European Time (CET). Offset UTC +1:00 hour
10:00 pm22:00 India Standard Time (IST). Offset UTC +5:30 hours
8:30 am08:30 PST (Pacific Standard Time) (Seattle, WA, USA). Offset UTC -8:00 hours
5:30 pm17:30 CET / 10:00 pm22:00 IST / 8:30 am08:30 Seattle, WA, USA
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| CET | IST | Seattle, WA, USA |
|---|---|---|
| 4:30am | 4:00pm previous day PDT UTC-7 | |
| 5:30am | 5:00pm previous day PDT UTC-7 | |
| 6:30am | 6:00pm previous day PDT UTC-7 | |
| 7:30am | 7:00pm previous day PDT UTC-7 | |
| 8:30am | 8:00pm previous day PDT UTC-7 | |
| 9:30am | 9:00pm previous day PDT UTC-7 | |
| 10:30am | 10:00pm previous day PDT UTC-7 | |
| 11:30am | 11:00pm previous day PDT UTC-7 | |
| 12:30pm | 12:00am PDT UTC-7 | |
| 1:30pm | 1:00am PDT UTC-7 | |
| 2:30pm | 1:00am | |
| 3:30pm | 2:00am | |
| 4:30pm | 3:00am | |
| 5:30pm | 4:00am | |
| 6:30pm | 5:00am | |
| 7:30pm | 6:00am | |
| 8:30pm | 7:00am | |
| 9:30pm | 8:00am | |
| 10:30pm | 9:00am | |
| 11:30pm | 10:00am | |
| 12:30am next day | 11:00am | |
| 1:30am next day | 12:00pm | |
| 2:30am next day | 1:00pm | |
| 3:30am next day | 2:00pm | |
| 04:30 | 16:00 previous day PDT UTC-7 | |
| 05:30 | 17:00 previous day PDT UTC-7 | |
| 06:30 | 18:00 previous day PDT UTC-7 | |
| 07:30 | 19:00 previous day PDT UTC-7 | |
| 08:30 | 20:00 previous day PDT UTC-7 | |
| 09:30 | 21:00 previous day PDT UTC-7 | |
| 10:30 | 22:00 previous day PDT UTC-7 | |
| 11:30 | 23:00 previous day PDT UTC-7 | |
| 12:30 | 00:00 PDT UTC-7 | |
| 13:30 | 01:00 PDT UTC-7 | |
| 14:30 | 01:00 | |
| 15:30 | 02:00 | |
| 16:30 | 03:00 | |
| 17:30 | 04:00 | |
| 18:30 | 05:00 | |
| 19:30 | 06:00 | |
| 20:30 | 07:00 | |
| 21:30 | 08:00 | |
| 22:30 | 09:00 | |
| 23:30 | 10:00 | |
| 00:30 next day | 11:00 | |
| 01:30 next day | 12:00 | |
| 02:30 next day | 13:00 | |
| 03:30 next day | 14:00 |
Central European Time
Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Tunisia, Vatican City
Principal Cities: The largest city in the CET time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Algiers, Rome, Paris.
German: MEZ - Mitteleuropäische Zeit
Today all shaded areas are on CET.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).
Start: Central European Time (CET) started on Sunday, October 25, 2026 at 3:00 am03:00 local time and clocks were set one hour back to Sunday, October 25, 2026, 2:00 am02:00. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 28, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 28, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.
CET 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 CET
- A - short form of 'Alpha'
- Africa/Algiers
- Africa/Ceuta
- Africa/Tunis
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- 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
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in India: India time now
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Seattle Time Zone and Facts
Time Zone
PDT – Pacific Daylight Time, UTC-7 (daylight saving time)