Yakutsk Time (seasonally, depending on Russian DST history)

E10242

time zone

Yakutsk Time is a time zone used in eastern Russia that has seasonally aligned with Japan Standard Time at various points depending on Russia’s daylight saving time policies.

Aliases (5)

Yakutsk Time ×43
Irkutsk Time (during some historical periods) ×1
Yakutsk Summer Time ×1
Yakutsk Time (standard) ×1
Yakutsk Time (summer, historically when DST applied) ×1

Statements (39)

Predicate	Object
instanceOf	time zone →
alignmentWithJSTDependsOn	Russian daylight saving time policies →
appliesToRegion	Amur Oblast → Sakha Republic → Yakutsk → Zabaykalsky Krai →
country	Russia →
governingAuthority	Federal Service for Technical Regulation and Metrology of Russia → Government of Russia →
hasAbbreviation	YAKST → YAKT →
hasSameTimeAs	Chita Time → Eastern Indonesia Time → Irkutsk Time (during some historical periods) → Japan Standard Time → Korea Standard Time → Palau Time → Timor Leste Time →
historicalDSTPractice	clock advanced by one hour during summer in some years →
historicallyAlignedSeasonallyWith	Japan Standard Time →
historicalRelationToJST	coincided with JST during periods without DST offset differences →
IANAZoneIdentifier	Asia/Yakutsk →
isAheadOf	Coordinated Universal Time by 9 hours → Moscow Time by 6 hours (in many recent configurations) →
isDefinedBy	Russian federal law on time calculation →
isDefinedRelativeTo	UTC →
isPartOf	Russian time zone system →
isUsedFor	civil timekeeping in Yakutsk region →
isUsedIn	eastern Russia →
observedDST	false (after abolition of DST in Russia) → true (historically, in some periods) →
timeNotation	UTC+9 →
timeType	standard time →
usedBy	regional administrations in eastern Russia → residents of Yakutsk →
UTCOffsetDST	+10:00 →
UTCOffsetStandard	+09:00 →
wasAffectedBy	2011 Russian time zone reform → 2014 Russian time zone reform →

Referenced by (9)

Subject (surface form when different)	Predicate
Amur Oblast ("Yakutsk Time") → Sakha Republic ("Yakutsk Time") → Yakutsk ("Yakutsk Time") →	timeZone
Korea Standard Time ("Yakutsk Time (standard)") → Vladivostok Time ("Yakutsk Time (summer, historically when DST applied)") →	sameOffsetAs
Japan Standard Time →	coincidesWith
Yakutsk Time ("Irkutsk Time (during some historical periods)") →	hasSameTimeAs
Vladivostok Time ("Yakutsk Time") →	isEastOf
YAKST ("Yakutsk Summer Time") →	standsFor