Anywhere on Earth, UTC−12

AoE to EST

Anywhere on Earth (AoE, UTC−12) is 7 hours behind US Eastern Time (EST/EDT) in standard time, and 8 hours behind while New York, Boston, Toronto and Montreal observe daylight saving time.

 

When is a “23:59 AoE” deadline in US Eastern?

23:59 AoE = 06:59 next day (UTC−5)

23:59 AoE = 07:59 next day (UTC−4)

So a paper due “15 May, 23:59 AoE” can still be submitted until 06:59 next day in US Eastern, adjusted for daylight saving as above.

Convert a specific AoE time

Compare with more timezones

AoE to US Eastern conversion table

AoE (UTC−12) US Eastern, standard time (UTC−5)US Eastern, daylight saving time (UTC−4)
00:00 07:00 08:00
01:00 08:00 09:00
02:00 09:00 10:00
03:00 10:00 11:00
04:00 11:00 12:00
05:00 12:00 13:00
06:00 13:00 14:00
07:00 14:00 15:00
08:00 15:00 16:00
09:00 16:00 17:00
10:00 17:00 18:00
11:00 18:00 19:00
12:00 19:00 20:00
13:00 20:00 21:00
14:00 21:00 22:00
15:00 22:00 23:00
16:00 23:00 00:00 next day
17:00 00:00 next day 01:00 next day
18:00 01:00 next day 02:00 next day
19:00 02:00 next day 03:00 next day
20:00 03:00 next day 04:00 next day
21:00 04:00 next day 05:00 next day
22:00 05:00 next day 06:00 next day
23:00 06:00 next day 07:00 next day
23:59 06:59 next day 07:59 next day

Upcoming conference deadlines in US Eastern time

Questions

Is AoE ahead of or behind US Eastern?

Behind. AoE is the last timezone on Earth, so it’s always earlier there than in New York, Boston, Toronto and Montreal. When a date ends in AoE, it has already ended everywhere else.

Does AoE change with daylight saving time?

No. AoE is fixed at UTC−12 all year. US Eastern Time (EST/EDT) does change, so the gap is 7 hours in standard time and 8 hours during daylight saving.

Why do conferences use AoE?

It’s the latest timezone, so no author anywhere loses part of the final day. If it’s still the deadline date somewhere on Earth, you’re on time. More about AoE.