JST to GMT to Berlin, Germany
Compare JST time with GMT and Berlin time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Japan Standard Time is 9 hours ahead of Greenwich Mean Time and 8 hours ahead of CET (Central European Time)
9:00 pm21:00 in JST is 12:00 pm12:00 in GMT and is 1:00 pm13:00 in Berlin, Germany
JST to GMT call time
Best time for a conference call or a meeting is between 5pm-6pm in JST which corresponds to 8am-9am in GMT
JST to Berlin call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in JST which corresponds to 8:30am-9:30am in Berlin
9:00 pm21:00 Japan Standard Time (JST). Offset UTC +9:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
1:00 pm13:00 CET (Central European Time) (Berlin, Germany). Offset UTC +1:00 hour
9:00 pm21:00 JST / 12:00 pm12:00 GMT / 1:00 pm13:00 Berlin, Germany
| JST | GMT | Berlin, Germany |
|---|---|---|
| 12am (midnight) | 3pm | 4pm |
| 1am | 4pm | 5pm |
| 2am | 5pm | 6pm |
| 3am | 6pm | 7pm |
| 4am | 7pm | 8pm |
| 5am | 8pm | 9pm |
| 6am | 9pm | 10pm |
| 7am | 10pm | 11pm |
| 8am | 11pm | 12am (midnight) |
| 9am | 12am (midnight) | 1am |
| 10am | 1am | 2am |
| 11am | 2am | 3am |
| 12pm (noon) | 3am | 4am |
| 1pm | 4am | 5am |
| 2pm | 5am | 6am |
| 3pm | 6am | 7am |
| 4pm | 7am | 8am |
| 5pm | 8am | 9am |
| 6pm | 9am | 10am |
| 7pm | 10am | 11am |
| 8pm | 11am | 12pm (noon) |
| 9pm | 12pm (noon) | 1pm |
| 10pm | 1pm | 2pm |
| 11pm | 2pm | 3pm |
| 00:00 | 15:00 | 16:00 |
| 01:00 | 16:00 | 17:00 |
| 02:00 | 17:00 | 18:00 |
| 03:00 | 18:00 | 19:00 |
| 04:00 | 19:00 | 20:00 |
| 05:00 | 20:00 | 21:00 |
| 06:00 | 21:00 | 22:00 |
| 07:00 | 22:00 | 23:00 |
| 08:00 | 23:00 | 00:00 |
| 09:00 | 00:00 | 01:00 |
| 10:00 | 01:00 | 02:00 |
| 11:00 | 02:00 | 03:00 |
| 12:00 | 03:00 | 04:00 |
| 13:00 | 04:00 | 05:00 |
| 14:00 | 05:00 | 06:00 |
| 15:00 | 06:00 | 07:00 |
| 16:00 | 07:00 | 08:00 |
| 17:00 | 08:00 | 09:00 |
| 18:00 | 09:00 | 10:00 |
| 19:00 | 10:00 | 11:00 |
| 20:00 | 11:00 | 12:00 |
| 21:00 | 12:00 | 13:00 |
| 22:00 | 13:00 | 14:00 |
| 23:00 | 14:00 | 15:00 |
Japan Standard Time
Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: Japan
Principal Cities: The largest city in the JST time zone is Tokyo in Japan, with about 8.337 million people. Other major cities in this time zone include Yokohama, Osaka shi, Nagoya shi, Sapporo.
Daylight Saving: Clocks in Japan Standard Time (JST) do not change for daylight saving time, so JST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
JST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
- India - Military abbreviation for JST
- I - short form of 'India'
- Asia/Tokyo
- Japan
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: 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 time zone is London in United Kingdom, with about 7.557 million people. Other major cities in this time zone include 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 the zero UTC/GMT offset.
- 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
- 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
Berlin Information
Time Zone
CET - Central European Standard Time
+1:00 hours during Central European Standard Time.
Sunday, March 29, 2026 at 2:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 25, 2026 at 3:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.