No more leap seconds
2026-10-16
The General Conference on Weights and Measures (CGPM) decided on 15 October 2026 that Coordinated Universal Time (UTC) will not be adjusted by leap seconds anymore, but instead by leap hours.
More time zone news
- 2026-09-29 Golden makes MDT permanent, not MST
- 2026-09-17 Manitoba makes daylight saving time permanent
- 2026-09-04 Golden decides to follow British Columbia
- 2026-06-25 Morocco changes time zone to permanent GMT
- 2026-05-22 Alberta and Northwest Territories stay on daylight saving time
- 2026-03-08 British Columbia makes daylight saving time permanent
- 2026-02-28 Moldova adjusts DST timing
- 2025-04-07 Aysén Region stays on summer time
- 2024-10-05 Paraguay stays on summer time
- 2024-02-07 Palestine stays on standard time one week longer
- 2024-01-20 Kazakhstan goes from two time zones to one
- 2023-03-27 Lebanon reverses DST postponement
- 2023-03-23 Lebanon postpones DST on short notice
- 2023-03-22 Palestine postpones DST until after Ramadan
- 2023-03-19 Morocco will return to UTC +1 earlier than expected
- 2023-03-02 Egypt brings back DST
- 2022-11-27 Time zone change in Greenland
- 2022-10-28 Changes in Mexico time zones
- 2022-10-27 Fiji stays on standard time
- 2022-10-05 Permanent daylight saving time in Jordan
- 2022-10-05 Permanent daylight saving time in Syria
- 2022-09-06 Palestine summer time will end one day later than expected
- 2022-08-10 Chile postpones DST one week
- 2022-05-12 Iran cancels daylight saving time
- 2022-03-14 Palestine summer time will start one day later than expected
- 2021-10-12 Fiji puts DST on hold
- 2021-09-24 Jordan will start DST one month early
- 2021-09-20 Samoa cancels daylight saving time
- 2021-01-20 South Sudan changes time zone
- 2020-12-19 Volgograd reverts to Moscow time
- 2020-10-20 Palestine ends daylight saving time early
- 2020-10-08 New start date for DST in Fiji
- 2020-10-08 Time zone corrections for Australian Antarctic research stations
- 2020-04-15 New date for time change in Morocco
- 2020-03-05 Yukon is cancelling seasonal time changes
- 2019-08-16 Norfolk Island will have daylight saving time
- 2019-08-06 Fiji summer time 2019-2020 date change
- 2019-06-26 Time-free island was a marketing campaign
- 2019-04-16 Morocco will be on GMT during Ramadan
- 2019-04-11 No DST in Brazil in 2019
- 2019-03-24 Palestine starts summer time one week late
- 2019-01-11 Annette Island will follow Alaska Standard Time
- 2018-12-30 São Tomé and Príncipe will revert to GMT
- 2018-12-22 Qyzylorda changed time zone
- 2018-11-07 Annette Island stayed on summer time
- 2018-10-26 Morocco makes summer time permanent
- 2018-10-04 Brazil postpones summer time two more weeks
- 2018-10-02 Turkey makes summer time permanent
- 2018-10-01 Volgograd will jump one hour ahead
- 2018-09-13 End of seasonal clock changes in the EU
- 2018-04-29 North Korea will change time zone
- 2018-03-16 Palestine starts summer time one week early
- 2018-03-16 Casey Station changed time zone again
- 2018-01-08 São Tomé and Príncipe changed time zone
- 2017-12-18 New start date for DST in Brazil
- 2017-10-28 Turkey falls back on UTC +2 next year
- 2017-10-26 No DST in Tonga
- 2017-10-26 New start date for Fiji standard time
- 2017-10-18 Northern Cyprus will have winter time again
- 2017-10-18 Sudan changes time zone
- 2017-09-27 Turkey may get winter time again
- 2017-08-09 Permanent summer time in Namibia
- 2017-07-23 Turks and Caicos Islands will reinstate DST
- 2017-03-12 Summer time is back in Haiti
- 2017-02-09 Mongolia cancels daylight saving time
- 2017-01-20 Summer time all year in Magallanes, Chile
- 2016-11-17 Saratov, Russia changes time zone
- 2016-10-30 Cyprus split into two time zones
- 2016-10-28 Casey Station changed time zone
- 2016-10-27 Tonga reintroduces DST
- 2016-10-19 Smartphones and computers will show the wrong time in Palestine for eight days
- 2016-09-08 Turkey to keep permanent DST
- 2016-07-06 2016 will end with a leap second
- 2016-07-04 Egypt cancels reintroduction of DST
- 2016-04-29 Egypt brings back daylight saving time
- 2016-04-27 Tomsk changes time zone
- 2016-04-16 El Niño makes Venezuela jump to a new time zone
- 2016-03-17 Azerbaijan cancels daylight saving time
- 2016-03-13 Chile reintroduces DST
- 2016-03-12 Haiti cancels daylight saving time with two days notice
- 2016-01-03 Upcoming changes in Russian time zones
- 2015-11-20 The leap second stays another 8 years
- 2015-11-10 Annette Island changes time zone
- 2015-10-01 Turkey's DST extension is now official
- 2015-09-24 Fort Nelson, Canada cancels DST
- 2015-09-24 Norfolk Island changes time zone
- 2015-09-20 Turkey is probably keeping summer time two extra weeks
- 2015-08-07 North Korea gets its own time zone
- 2015-07-01 Uruguay Eliminates Daylight Saving Time
