Yankee Time Zone — Y
Military letter Y (Yankee) maps to the UTC-12 offset from Coordinated Universal Time. A theoretical zone west of the International Date Line.
Yankee (Y) — UTC-12
20:05:06
Friday, 8 May 2026 GMT-12
About Yankee
UTC offset
UTC-12
Letter Y = Yankee in the NATO phonetic alphabet.
Where Y is used
A theoretical zone west of the International Date Line.
Other military letters
A Alpha UTC+1 B Bravo UTC+2 C Charlie UTC+3 D Delta UTC+4 E Echo UTC+5 F Foxtrot UTC+6 G Golf UTC+7 H Hotel UTC+8 I India UTC+9 K Kilo UTC+10 L Lima UTC+11 M Mike UTC+12 N November UTC-1 O Oscar UTC-2 P Papa UTC-3 Q Quebec UTC-4 R Romeo UTC-5 S Sierra UTC-6 T Tango UTC-7 U Uniform UTC-8 V Victor UTC-9 W Whiskey UTC-10 X X-ray UTC-11 Z Zulu UTC