New York to ACST time conversion
ACST is 13 hours 30 minutes ahead of New York. After the next clock change (): ACST is 14 hours 30 minutes ahead of New York.
ACST is always UTC+9:30. Right now most places that use ACST are on ACDT (UTC+10:30): ACDT is 14 hours 30 minutes ahead of New York.
Time difference with your location
New York is 4 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in New York to convert it to ACST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · New York → ACST
This table converts each hour in New York to ACST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| New York | ACST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 13:301:30 PM | |
| 01:001:00 AM | 14:302:30 PM | |
| 02:002:00 AM | 15:303:30 PM | |
| 03:003:00 AM | 16:304:30 PM | |
| 04:004:00 AM | 17:305:30 PM | |
| 05:005:00 AM | 18:306:30 PM | |
| 06:006:00 AM | 19:307:30 PM | |
| 07:007:00 AM | 20:308:30 PM | |
| 08:008:00 AM | 21:309:30 PM | |
| 09:009:00 AM | 22:3010:30 PM | |
| 10:0010:00 AM | 23:3011:30 PM | |
| 11:0011:00 AM | 00:3012:30 AM +1 day | |
| 12:0012:00 PM | 01:301:30 AM +1 day | |
| 13:001:00 PM | 02:302:30 AM +1 day | |
| 14:002:00 PM | 03:303:30 AM +1 day | |
| 15:003:00 PM | 04:304:30 AM +1 day | |
| 16:004:00 PM | 05:305:30 AM +1 day | |
| 17:005:00 PM | 06:306:30 AM +1 day | |
| 18:006:00 PM | 07:307:30 AM +1 day | |
| 19:007:00 PM | 08:308:30 AM +1 day | |
| 20:008:00 PM | 09:309:30 AM +1 day | |
| 21:009:00 PM | 10:3010:30 AM +1 day | |
| 22:0010:00 PM | 11:3011:30 AM +1 day | |
| 23:0011:00 PM | 12:3012:30 PM +1 day |
Quick conversion examples
These examples use New York (UTC-4) and ACST (UTC+9:30); choosing a date applies the local clock changes.
Conversion formula: ACST = New York + 13h30 · ACDT = New York + 15h30 · ACDT = New York + 14h30.
| New York | ACST |
|---|---|
| 6:00 AM New York | = 7:30 PM ACST |
| 7:00 AM New York | = 8:30 PM ACST |
| 8:00 AM New York | = 9:30 PM ACST |
| 9:00 AM New York | = 10:30 PM ACST |
| 10:00 AM New York | = 11:30 PM ACST |
| 12:00 PM New York | = 1:30 AM ACST (+1 day) |
| 3:00 PM New York | = 4:30 AM ACST (+1 day) |
| 5:00 PM New York | = 6:30 AM ACST (+1 day) |
| 6:00 PM New York | = 7:30 AM ACST (+1 day) |
| 8:00 PM New York | = 9:30 AM ACST (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working days in New York and ACST do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
New York and ACST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | New York | ACST |
|---|---|---|
| 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, ACDT is 15 hours 30 minutes ahead of New York. The difference changes during the following periods.
- From 2026-03-08 03:00 New York until 2026-04-04 12:30 New York, ACDT is 14 hours 30 minutes ahead of New York.
- From 2026-04-04 12:30 New York until 2026-10-03 12:30 New York, ACST is 13 hours 30 minutes ahead of New York.
- From 2026-10-03 12:30 New York until 2026-11-01 01:00 New York, ACDT is 14 hours 30 minutes ahead of New York.
- From 2027-03-14 03:00 New York until 2027-04-03 12:30 New York, ACDT is 14 hours 30 minutes ahead of New York.
- From 2027-04-03 12:30 New York until 2027-10-02 12:30 New York, ACST is 13 hours 30 minutes ahead of New York.
- From 2027-10-02 12:30 New York until 2027-11-07 01:00 New York, ACDT is 14 hours 30 minutes ahead of New York.
- From 2028-03-12 03:00 New York until 2028-04-01 12:30 New York, ACDT is 14 hours 30 minutes ahead of New York.
- From 2028-04-01 12:30 New York until 2028-09-30 12:30 New York, ACST is 13 hours 30 minutes ahead of New York.
- From 2028-09-30 12:30 New York until 2028-11-05 01:00 New York, ACDT is 14 hours 30 minutes ahead of New York.
Frequently asked questions
What time is 9 AM New York in ACST?
9:00 AM New York = 10:30 PM ACST, using UTC-4 and UTC+9:30. Choose a date above for the seasonal local time.
Does the time difference between New York and ACST change during the year?
Yes. During 2026–2028: ACST is 13 hours 30 minutes ahead of New York; ACST is 14 hours 30 minutes ahead of New York; ACST is 15 hours 30 minutes ahead of New York. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in ACST?
Read the ACST 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 New York and ACST?
The 08:00–18:00 working days in New York and ACST do not overlap.
What is the time difference between New York and ACST now?
Right now, ACST is 13 hours 30 minutes ahead of New York. Conversion formula: ACST = New York + 13h30 · ACDT = New York + 15h30 · ACDT = New York + 14h30.