Military Time Zones
NATO phonetic alphabet time zones A–Z (excluding J). Each letter designates a UTC offset, used in military and aviation communications worldwide.
Zone Selector
Click a zone letter to see details and current time.
Zone Map
Schematic view of all 25 NATO time zones. Your zone is highlighted in green.
Full Zone Reference
| Letter | NATO Name | UTC Offset | Representative Cities | Current Time |
|---|---|---|---|---|
| A | Alpha | UTC+1 | Paris, Berlin, Rome | — |
| B | Bravo | UTC+2 | Athens, Cairo, Helsinki | — |
| C | Charlie | UTC+3 | Moscow, Riyadh, Nairobi | — |
| D | Delta | UTC+4 | Dubai, Baku, Tbilisi | — |
| E | Echo | UTC+5 | Islamabad, Tashkent | — |
| F | Foxtrot | UTC+6 | Dhaka, Almaty | — |
| G | Golf | UTC+7 | Bangkok, Jakarta, Hanoi | — |
| H | Hotel | UTC+8 | Beijing, Singapore, Perth | — |
| I | India | UTC+9 | Tokyo, Seoul, Yakutsk | — |
| K | Kilo | UTC+10 | Sydney, Guam, Vladivostok | — |
| L | Lima | UTC+11 | Noumea, Solomon Islands | — |
| M | Mike | UTC+12 | Auckland, Fiji, Kamchatka | — |
| N | November | UTC-1 | Azores, Cape Verde | — |
| O | Oscar | UTC-2 | Mid-Atlantic | — |
| P | Papa | UTC-3 | Buenos Aires, São Paulo | — |
| Q | Quebec | UTC-4 | Halifax, Santiago, Caracas | — |
| R | Romeo | UTC-5 | New York, Washington DC, Lima | — |
| S | Sierra | UTC-6 | Chicago, Mexico City, Dallas | — |
| T | Tango | UTC-7 | Denver, Phoenix, Calgary | — |
| U | Uniform | UTC-8 | Los Angeles, Vancouver, Tijuana | — |
| V | Victor | UTC-9 | Anchorage, Juneau | — |
| W | Whiskey | UTC-10 | Honolulu, Papeete | — |
| X | X-ray | UTC-11 | Midway Island, Samoa | — |
| Y | Yankee | UTC-12 | Baker Island | — |
| Z | Zulu | UTC+0 | London, Reykjavik, Accra | — |
What Is Zulu Time?
Zulu time is the military and aviation designation for Coordinated Universal Time (UTC), the global time standard. The letter Z — NATO phonetic "Zulu" — represents UTC+0, the prime meridian time. All military operations, aviation communications, and international coordination use Zulu as the reference point.
When a pilot says "departure at 1430 Zulu," everyone — regardless of their local time zone — knows exactly when that means. This eliminates confusion from daylight saving time changes, regional time zones, and AM/PM ambiguity simultaneously.
How NATO Time Zones Work
NATO time zones use a single letter from the phonetic alphabet to represent each UTC offset. The zones span from Yankee (UTC−12) through Zulu (UTC+0) to Mike (UTC+12). Each whole-hour offset gets one letter, covering all major time zones worldwide.
Positive offsets (east of UTC) use letters A through M: Alpha is UTC+1, Bravo is UTC+2, and so on through Mike at UTC+12. Negative offsets (west of UTC) use letters N through Y: November is UTC−1, Oscar is UTC−2, through Yankee at UTC−12. Zulu sits at the center as UTC+0.
The J (Juliet) Exception
The letter J (Juliet) is deliberately excluded from the NATO time zone system. Juliet is reserved to indicate local time at the observer's location — whatever zone they happen to be in. So "1400J" means 2 PM local time, wherever you are. This convention prevents confusion between a specific UTC offset and an unspecified local reference.