VLAST — Vladivostok Summer Time
See what VLAST means, its UTC+11 offset, how daylight saving time affects it, and compare it with other time zones.
Meaning and regional usage
VLAST stands for Vladivostok Summer Time and represents UTC+11 during daylight saving time. It has been used for Vladivostok-related regional summer time in Russia.
DST offset relationship
VLAST is the daylight saving version of Vladivostok time, shifting clocks to UTC+11 during the summer period. This page helps track seasonal DST status and offset changes automatically.
Convert across time zones
Compare VLAST with other time zones using the visual time grid and hour-by-hour tables. Export meeting times with ICS download, Google Calendar, and Gmail support.
How to Convert VLAST to Other Time Zones
Open the VLAST converter page: Go to https://www.xconvert.com/time-converter/vlast-time-zone to open the visual comparison grid with VLAST pre-loaded. This layout is useful when you need to line up working hours across regions, such as scheduling a remote call or comparing an Asia-Pacific daylight saving schedule against other UTC offsets.
Add comparison cities or time zones: Click + Add City and search for the locations or time zones you want to compare alongside Vladivostok Summer Time. A practical setup is to add time zones that share the same UTC+11 offset, such as AEDT, KOST, SAKT, or VUT, when coordinating teams, transport schedules, or regional operations that run on similar clock time.
Select a time range on the grid: Click Select to enable selection mode, then drag across the colored timeline on the VLAST row to highlight a meeting window or travel-planning block. You can drag the center of the purple selection to move it, or use the left and right handles to resize it, which helps when testing whether a work-hour slot in UTC+11 overlaps cleanly with evening or night periods in other zones shown on the grid.
Export and share the result: Once a range is selected, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially useful for sending a confirmed time window to distributed teams or clients so everyone receives the same meeting block translated into their own local time.
About Vladivostok Summer Time (VLAST)
VLAST stands for Vladivostok Summer Time. Its exact offset is UTC+11, which places it eleven hours ahead of Coordinated Universal Time.
VLAST is a daylight saving time abbreviation, not a standard time abbreviation. Its standard counterpart is not listed here, so the key operational detail is that VLAST refers specifically to the daylight saving version of the time zone at UTC+11.
Several other abbreviations also use the same UTC+11 offset: AEDT, AET, BST, KOST, L, LHDT, MAGT, NCT, NFT, PONT, SAKT, SBT, SRET, and VUT. When comparing schedules, this means a clock reading in VLAST matches the clock reading in any of those same-offset abbreviations at that moment, even though the regions and seasonal rules behind them may differ.
VLAST and Daylight Saving Time
VLAST is explicitly a daylight saving time abbreviation. That means it represents a seasonal time setting rather than a year-round standard designation.
Because VLAST is the daylight saving form, it is used when daylight saving time is in effect for that designation. No exact transition dates are available here, and no standard counterpart abbreviation is specified, so the most reliable fixed detail for planning is that VLAST itself means UTC+11 during its daylight saving period.
This distinction matters in scheduling because daylight saving abbreviations can differ from standard-time abbreviations even when the region name is similar. If you are arranging calls, transport coordination, or calendar events, using VLAST rather than a generic regional label reduces ambiguity and makes it clear that the intended offset is UTC+11.
Frequently Asked Questions
What does VLAST stand for?
VLAST stands for Vladivostok Summer Time. The word “Summer” indicates that it is a daylight saving abbreviation rather than a standard, year-round time designation.
What is the UTC offset for VLAST?
VLAST uses UTC+11. In practical terms, that means local time in VLAST is eleven hours ahead of Coordinated Universal Time.
Is VLAST the same as GMT?
No. VLAST is UTC+11, while GMT refers to the zero-offset baseline used at UTC+0. That makes VLAST eleven hours ahead of GMT, so the two should not be used interchangeably in calendars, meeting invites, or travel schedules.
Which cities use VLAST?
No principal cities are specified here for VLAST. When working with this abbreviation, the most dependable identifier is the abbreviation itself—VLAST—and its exact offset of UTC+11.
Which countries use VLAST?
No countries are listed here for VLAST. For scheduling purposes, the most important operational detail is that VLAST identifies a daylight saving time at UTC+11.
Is VLAST a daylight saving time or a standard time?
VLAST is a daylight saving time abbreviation. It is not presented as a standard-time label, which is important when distinguishing seasonal schedules from year-round offsets.
What time zones have the same offset as VLAST?
The same-offset abbreviations for UTC+11 are AEDT, AET, BST, KOST, L, LHDT, MAGT, NCT, NFT, PONT, SAKT, SBT, SRET, and VUT. This is useful when comparing international schedules because those abbreviations align with VLAST on the clock even if they belong to different places or seasonal systems.
When does VLAST change?
VLAST is the daylight saving form of the time zone, so it changes according to a daylight saving schedule. Exact switch dates are not available here, so the actionable point is that whenever VLAST is in use, the applicable offset is UTC+11.