W to Y Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
2:00 am02:00 W (UTC-10), Nov 9, 2026 = 12:00 am00:00 Y (UTC-12), Nov 9, 2026
W is 2 hours ahead of Y.
W and Y examples
These examples always use W (UTC-10) and Y (UTC-12). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
W is 2 hours ahead of Y.
How the time difference changes
W is 2 hours ahead of Y year-round.
Working hours of 9:00 am to 6:00 pm in W correspond to 7:00 am to 4:00 pm in Y.Working hours of 09:00 to 18:00 in W correspond to 07:00 to 16:00 in Y.
Compare W time with Y time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Whiskey Time Zone is 2 hours ahead of Yankee Time Zone.
2:00 am02:00 in W is 12:00 am00:00 in Y
W to Y call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in W which corresponds to 9am-4pm09:00-16:00 in Y.
2:00 am02:00 Whiskey Time Zone (W). Offset UTC -10:00 hours
12:00 am00:00 Yankee Time Zone (Y). Offset UTC -12:00 hours
2:00 am02:00 W / 12:00 am00:00 Y
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| W | Y |
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Whiskey Time Zone
Offset: W is 10 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Cook Islands, French Polynesia, United States
Principal Cities: The largest city in the W time zone is Honolulu in the United States, with about 350,964 people. Other major cities in this time zone include Pearl City, Hilo, Kailua, Waipahu.
Daylight Saving: Some places on Whiskey Time Zone (W) keep the same time all year, while others use W for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today all shaded areas are on W.
W representations, usage and related time zones
- -10 - basic short
- -1000 - basic
- -10:00 - extended
- -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the west of the zero meridian.
- Whiskey - Military abbreviation for W
- W - short form of 'Whiskey'
- HAST - Hawaii-Aleutian Standard Time
- CKT - Cook Island Time
- HST - Hawaii Standard Time
- TAHT - Tahiti Time
- W - Whiskey Time Zone
Yankee Time Zone
Offset: Y is 12 hours behind Greenwich Mean Time (GMT).
Daylight Saving: Clocks in Yankee Time Zone (Y) do not change for daylight saving time, so Y stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Y representations, usage and related time zones
- -12 - basic short
- -1200 - basic
- -12:00 - extended
- -1200 - sign character (-) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates an offset of twelve hours to the west of the zero meridian.
- Yankee - Military abbreviation for Y
- Y - short form of 'Yankee'