Hovd time zone history
Daylight saving time was used in 24 years since 1970, last in 2016; under the current rules the clocks no longer change. On standard time, clocks in Hovd run 53 minutes ahead of local mean solar time.
UTC+7
Standard time is UTC+7 all year under the current rules.
Summer time in 24 of 57 years since 1970
Before 1970
Standard time changes
| Date | Change | New standard time | Clock label |
|---|---|---|---|
| Before 1970 | |||
| August 1, 1905 | Local mean time (UTC+6:06:36) replaced | UTC+6 | numeric only |
| Since 1970 | |||
| January 1, 1978 | Standard time forward 1 hour | UTC+7 | numeric only |
Daylight saving periods
| Years | Clocks go forward | Clocks go back | Shift and labels |
|---|---|---|---|
| 1983 | April 1 | October 1 | 1 hour |
| 1984 | April 1 | September 30 | 1 hour |
| 1985–1998 | last Sunday in March, 00:00 | last Sunday in September, 00:00 | 1 hour |
| 2001 | April 28 | September 29 | 1 hour |
| 2002–2006 | last Saturday in March, 02:00 | last Saturday in September, 02:00 | 1 hour |
| 2015–2016 | last Saturday in March, 02:00 | fourth Saturday in September, 00:00 | 1 hour |
Also on UTC+7
Novokuznetsk (Russia), Barnaul (Russia), Krasnoyarsk (Russia), Novosibirsk (Russia), Tomsk (Russia), Thailand, Vietnam, Pontianak (Indonesia), Jakarta (Indonesia) and Davis Station (Antarctica).
Clocks next door since 1970
- Ürümqi (China) (564 km): usually 1 hour behind; different on 7,276 days in 1970–1977, 1983–1998, 2001–2006, 2015 and 2016.
- Novokuznetsk (Russia) (712 km): same time except 5,477 days in 1970–1977, 1981, 1982, 1984–2011, 2015 and 2016.
- Barnaul (Russia) (814 km): same time except 8,470 days in 1970–1977, 1981, 1982, 1984–2011 and 2014–2016.
- Krasnoyarsk (Russia) (893 km): same time except 6,856 days in 1970–1977, 1981, 1982 and 1984–2016.
- Novosibirsk (Russia) (985 km): same time except 9,204 days in 1970–1977, 1981, 1982, 1984–2011 and 2014–2016.
How it compares
Hovd left local mean time (UTC+6:06:36) in 1905, the third-earliest switch of the 10 zones on UTC+7 standard time with local mean time in the record.