Kazakhstan time zone history
Kazakhstan has 7 zones of its own in the tz database. All of its zones keep UTC+5 as standard time, but their past clock changes differ. None of the 7 zones changes clocks today; the last seasonal change in any of them was in 2004. The Qyzylorda zone has changed standard time most often since 1970: 8 times.
The 7 zones of Kazakhstan since 1970
Zones at a glance
| Zone | Area covered | Standard time | Clock changes today | New standard times since 1970 |
|---|---|---|---|---|
| Almaty | Kazakhstan (most areas) | UTC+5 | no, last in 2004 | 3 |
| Aqtau | Mangghystau region | UTC+5 | no, last in 2004 | 6 |
| Aqtobe | Aqtöbe region | UTC+5 | no, last in 2004 | 4 |
| Atyrau | Atyrau region | UTC+5 | no, last in 2004 | 6 |
| Oral | West Kazakhstan | UTC+5 | no, last in 2004 | 6 |
| Qostanay | Qostanay region | UTC+5 | no, last in 2004 | 6 |
| Qyzylorda | Qyzylorda region | UTC+5 | no, last in 2004 | 8 |
What sets each zone apart
- Almaty: The latest change of standard time came on March 1, 2024, from UTC+6 to UTC+5. Daylight saving time was used in 24 years since 1970, last in 2004; under the current rules the clocks no longer change.
- Aqtau: On standard time, clocks at Aqtau run 1 hour 39 minutes ahead of local mean solar time, the ninth-largest gap of the 233 zones whose clocks run ahead of the sun. Daylight saving time was used in 23 years since 1970, last in 2004; under the current rules the clocks no longer change.
- Aqtobe: Daylight saving time was used in 24 years since 1970, last in 2004; under the current rules the clocks no longer change.
- Atyrau: On standard time, clocks at Atyrau run 1 hour 32 minutes ahead of local mean solar time, the third-largest gap of the 53 zones in Asia whose clocks run ahead of the sun. Daylight saving time was used in 23 years since 1970, last in 2004; under the current rules the clocks no longer change.
- Oral: On standard time, clocks at Oral run 1 hour 35 minutes ahead of local mean solar time, the second-largest gap of the 53 zones in Asia whose clocks run ahead of the sun. Daylight saving time was used in 24 years since 1970, last in 2004; under the current rules the clocks no longer change.
- Qostanay: The latest change of standard time came on March 1, 2024, from UTC+6 to UTC+5. Daylight saving time was used in 24 years since 1970, last in 2004; under the current rules the clocks no longer change.
- Qyzylorda: The Qyzylorda zone has changed its standard time 8 times since 1970, tied second-most among all 312 zones. The latest change of standard time came on December 21, 2018, from UTC+6 to UTC+5.
How the zones compare with Almaty since 1970
- Qyzylorda: usually 1 hour behind Almaty; different on 6,566 days in 1981–2018 and 2024–2026; same time today.
- Qostanay: usually 1 hour behind Almaty; different on 8,281 days in 1981–2026; same time today.
- Aqtobe: usually 1 hour behind Almaty; different on 1,220 days in 1981–2004 and 2024–2026; same time today.
- Aqtau: usually 1 hour behind Almaty; different on 5,090 days in 1981–2004 and 2024–2026; same time today.
- Atyrau: usually 1 hour behind Almaty; different on 3,446 days in 1981–2004 and 2024–2026; same time today.
- Oral: usually 1 hour behind Almaty; different on 6,552 days in 1981–2004 and 2024–2026; same time today.
Every change of standard time since 1970
39 changes across the 7 zones, oldest first.
- October 1, 1981 Aqtau: UTC+5 to UTC+6
- October 1, 1981 Aqtobe: summer offset kept as standard time
- October 1, 1981 Atyrau: UTC+5 to UTC+6
- October 1, 1981 Oral: summer offset kept as standard time
- October 1, 1981 Qostanay: summer offset kept as standard time
- October 1, 1981 Qyzylorda: summer offset kept as standard time
- April 1, 1982 Aqtau: summer offset kept as standard time
- April 1, 1982 Aqtobe: summer offset kept as standard time
- April 1, 1982 Atyrau: summer offset kept as standard time
- April 1, 1982 Oral: summer offset kept as standard time
- April 1, 1982 Qostanay: summer offset kept as standard time
- April 1, 1982 Qyzylorda: summer offset kept as standard time
- March 26, 1989 Oral: summer offset kept as standard time
- March 31, 1991 Almaty: summer offset kept as standard time
- March 31, 1991 Aqtau: summer offset kept as standard time
- March 31, 1991 Aqtobe: summer offset kept as standard time
- March 31, 1991 Atyrau: summer offset kept as standard time
- March 31, 1991 Qostanay: summer offset kept as standard time
- March 31, 1991 Qyzylorda: summer offset kept as standard time
- September 29, 1991 Qyzylorda: summer offset kept as standard time
- January 19, 1992 Almaty: UTC+5 to UTC+6
- January 19, 1992 Aqtau: UTC+4 to UTC+5
- January 19, 1992 Aqtobe: UTC+4 to UTC+5
- January 19, 1992 Atyrau: UTC+4 to UTC+5
- January 19, 1992 Oral: UTC+4 to UTC+5
- January 19, 1992 Qostanay: UTC+4 to UTC+5
- January 19, 1992 Qyzylorda: UTC+5 to UTC+6
- March 29, 1992 Oral: summer offset kept as standard time
- March 29, 1992 Qyzylorda: summer offset kept as standard time
- September 25, 1994 Aqtau: UTC+5 to UTC+4
- March 28, 1999 Atyrau: summer offset kept as standard time
- October 31, 2004 Aqtau: summer offset kept as standard time
- October 31, 2004 Atyrau: summer offset kept as standard time
- October 31, 2004 Oral: summer offset kept as standard time
- October 31, 2004 Qostanay: summer offset kept as standard time
- October 31, 2004 Qyzylorda: summer offset kept as standard time
- December 21, 2018 Qyzylorda: UTC+6 to UTC+5
- March 1, 2024 Almaty: UTC+6 to UTC+5
- March 1, 2024 Qostanay: UTC+6 to UTC+5