United States to AEDT time conversion
AEDT is 15 hours ahead of United States. After the next clock change (): AEDT is 16 hours ahead of United States.
Time difference with your location
United States is 4 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in United States to convert it to AEDT on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · United States → AEDT
This table converts each hour in United States to AEDT on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| United States | AEDT | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 15:003:00 PM | |
| 01:001:00 AM | 16:004:00 PM | |
| 02:002:00 AM | 17:005:00 PM | |
| 03:003:00 AM | 18:006:00 PM | |
| 04:004:00 AM | 19:007:00 PM | |
| 05:005:00 AM | 20:008:00 PM | |
| 06:006:00 AM | 21:009:00 PM | |
| 07:007:00 AM | 22:0010:00 PM | |
| 08:008:00 AM | 23:0011:00 PM | |
| 09:009:00 AM | 00:0012:00 AM +1 day | |
| 10:0010:00 AM | 01:001:00 AM +1 day | |
| 11:0011:00 AM | 02:002:00 AM +1 day | |
| 12:0012:00 PM | 03:003:00 AM +1 day | |
| 13:001:00 PM | 04:004:00 AM +1 day | |
| 14:002:00 PM | 05:005:00 AM +1 day | |
| 15:003:00 PM | 06:006:00 AM +1 day | |
| 16:004:00 PM | 07:007:00 AM +1 day | |
| 17:005:00 PM | 08:008:00 AM +1 day | ✓ |
| 18:006:00 PM | 09:009:00 AM +1 day | |
| 19:007:00 PM | 10:0010:00 AM +1 day | |
| 20:008:00 PM | 11:0011:00 AM +1 day | |
| 21:009:00 PM | 12:0012:00 PM +1 day | |
| 22:0010:00 PM | 13:001:00 PM +1 day | |
| 23:0011:00 PM | 14:002:00 PM +1 day |
Quick conversion examples
These examples use United States (UTC-4) and AEDT (UTC+11); choosing a date applies the local clock changes.
Conversion formula: AEDT = United States + 15h · United States + 16h · AEST = United States + 14h.
| United States | AEDT |
|---|---|
| 6:00 AM United States | = 9:00 PM AEDT |
| 7:00 AM United States | = 10:00 PM AEDT |
| 8:00 AM United States | = 11:00 PM AEDT |
| 9:00 AM United States | = 12:00 AM AEDT (+1 day) |
| 10:00 AM United States | = 1:00 AM AEDT (+1 day) |
| 12:00 PM United States | = 3:00 AM AEDT (+1 day) |
| 3:00 PM United States | = 6:00 AM AEDT (+1 day) |
| 5:00 PM United States | = 8:00 AM AEDT (+1 day) |
| 6:00 PM United States | = 9:00 AM AEDT (+1 day) |
| 8:00 PM United States | = 11:00 AM AEDT (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working day in United States and AEDT overlaps for 1 hour on 2026-10-21.
- Shared working hours
- 17:00–18:00 United States · 08:00–09:00 AEDT
Clock changes on both sides, 2026–2028
United States and AEDT have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | United States | AEDT |
|---|---|---|
| 2026 | · 02:00 → 03:00 · 02:00 → 01:00 | · 03:00 → 02:00 · 02:00 → 03:00 |
| 2027 | · 02:00 → 03:00 · 02:00 → 01:00 | · 03:00 → 02:00 · 02:00 → 03:00 |
| 2028 | · 02:00 → 03:00 · 02:00 → 01:00 | · 03:00 → 02:00 · 02:00 → 03:00 |
At the start of 2026, AEDT is 16 hours ahead of United States. The difference changes during the following periods.
- From 2026-03-08 03:00 United States until 2026-04-04 12:00 United States, AEDT is 15 hours ahead of United States.
- From 2026-04-04 12:00 United States until 2026-10-03 12:00 United States, AEST is 14 hours ahead of United States.
- From 2026-10-03 12:00 United States until 2026-11-01 01:00 United States, AEDT is 15 hours ahead of United States.
- From 2027-03-14 03:00 United States until 2027-04-03 12:00 United States, AEDT is 15 hours ahead of United States.
- From 2027-04-03 12:00 United States until 2027-10-02 12:00 United States, AEST is 14 hours ahead of United States.
- From 2027-10-02 12:00 United States until 2027-11-07 01:00 United States, AEDT is 15 hours ahead of United States.
- From 2028-03-12 03:00 United States until 2028-04-01 12:00 United States, AEDT is 15 hours ahead of United States.
- From 2028-04-01 12:00 United States until 2028-09-30 12:00 United States, AEST is 14 hours ahead of United States.
- From 2028-09-30 12:00 United States until 2028-11-05 01:00 United States, AEDT is 15 hours ahead of United States.
Frequently asked questions
What time is 9 AM United States in AEDT?
9:00 AM United States = 12:00 AM AEDT (+1 day), using UTC-4 and UTC+11. Choose a date above for the seasonal local time.
Does the time difference between United States and AEDT change during the year?
Yes. During 2026–2028: AEDT is 14 hours ahead of United States; AEDT is 15 hours ahead of United States; AEDT is 16 hours ahead of United States. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in AEDT?
Read the UTC+11 clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between United States and AEDT?
The shared 08:00–18:00 working window is 17:00–18:00 United States / 08:00–09:00 UTC+11, a total of 1 hour.
What is the time difference between United States and AEDT now?
Right now, UTC+11 is 15 hours ahead of United States. Conversion formula: AEDT = United States + 15h · United States + 16h · AEST = United States + 14h.