Whiskey Time Zone – W Time Zone

Map showing the areas covered by the timezone — Areas with same time currently UTC -10

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Whiskey Time Zone (W) is 10 hours behind Coordinated Universal Time (UTC). This time zone is a military time zone.

Where and When is W Observed?

Whiskey Time Zone is often used in aviation and the military as another name for UTC -10. Whiskey Time Zone is also commonly used at sea between longitudes 157.5° West and 142.5° West.
The letter W may be used as a suffix to denote a time being in the Whiskey Time Zone, such as 08:00W or 0800W. This is spoken as "zero eight hundred Whiskey".

Some places with the same time as Whiskey Time Zone

Aitutaki, Cook Islands
Hilo, USA
Honolulu, USA
Johnston Atoll, US Minor Outlying Islands
Kailua-Kona, USA
Kapolei, USA
Lihue, USA
Napili-Honokowai, USA
Palmyra Atoll, US Minor Outlying Islands
Papeete, French Polynesia
Rarotonga, Cook Islands
Vaitape (Bora Bora), French Polynesia
Wailuku, USA
Waipahu, USA

Other Time Zones in UTC -10

Some time zones exist that have the same offset as W, but can be found under a different name:

CKT - Cook Island Time
HST - Hawaii Standard Time
TAHT - Tahiti Time