ACST New YorkTime Converter

ACST (UTC+9:30) is currently 13 hours 30 minutes ahead of New York (EDT, UTC−4). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in ACST, it's the previous day in New York.

ACST runs 13 hours 30 minutes ahead of New York (EST/EDT). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.

Time difference
−13h 30m
ACST
UTC+9:30
New York
UTC−4
Best call window
Outside 9–6
Hour by hour

ACST to New York conversion table

The next 12 hours in ACST and the matching local time in New York. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from ACST to New York
ACST New York · EDT New York status
NOW
Mon, Jun 22
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Meeting planner

Best time to meet between ACST & New York

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

ACST ACST
New York EDT
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in ACST and New York do not overlap. When it is 9:00 AM in ACST, it is already 7:30 PM the previous day in New York — schedule around early mornings or late evenings instead.
Good to know

Daylight saving shifts this gap by up to 2 hours

The difference between ACST and New York swings between 15.5, 14.5 and 13.5 hours across the year as each side starts or ends daylight saving. Regions on ACST switch to ACDT (UTC+10:30) during daylight saving time. Clocks in New York move back 1 hour to EST (UTC−5) on Sunday, November 1, 2026. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am ACST time in New York?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "ACST → New York",
  "url": "https://worldclock.pro/en/convert/acst-to-new-york",
  "from": {
    "name": "ACST",
    "type": "timezone",
    "abbreviation": "ACST",
    "daylightAbbreviation": "ACDT",
    "iana": "Australia/Adelaide",
    "standardUtcOffset": "+09:30",
    "daylightUtcOffset": "+10:30",
    "referenceCity": "Adelaide"
  },
  "to": {
    "name": "New York",
    "type": "city",
    "abbreviation": "EST",
    "daylightAbbreviation": "EDT",
    "iana": "America/New_York",
    "standardUtcOffset": "-05:00",
    "daylightUtcOffset": "-04:00",
    "referenceCity": "New York"
  },
  "currentDifferenceMinutes": -810,
  "possibleDifferencesMinutes": [
    -930,
    -870,
    -810
  ],
  "note": "Between the regions that use these zones the difference is 15.5, 14.5 and 13.5 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}

Frequently asked questions

What is the time difference between ACST and New York?

ACST is currently 13 hours 30 minutes ahead of New York. ACST is on ACST (UTC+9:30) and New York is on EDT (UTC−4). The difference can change when either side starts or ends daylight saving time.

Is New York ahead of or behind ACST?

New York is currently 13 hours 30 minutes behind ACST.

When it is 9:00 AM in ACST, what time is it in New York?

When it is 9:00 AM on a Monday in ACST, it is 7:30 PM the previous day in New York.

Do ACST and New York observe daylight saving time?

Regions on ACST switch to ACDT (UTC+10:30) during daylight saving time. Clocks in New York move back 1 hour to EST (UTC−5) on Sunday, November 1, 2026.

How do I convert ACST time to New York time?

Subtract 13 hours 30 minutes from any time in ACST to get the time in New York. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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