NST SydneyTime Converter
NST (UTC−3:30) is currently 13 hours 30 minutes behind Sydney (AEST, UTC+10). Compare live clocks, convert any hour, and find times to meet.
Best time to meet between NST and Sydney
Best meeting times:
NST: 5:00 PM – 10:00 PM
Sydney: 6:30 AM – 11:30 AM
Quick answer
When it's in NST, it's the same day in Sydney.
NST runs 13 hours 30 minutes behind Sydney (AEST/AEDT). 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
- NST
- UTC−3:30
- Sydney
- UTC+10
- Best call window
- Outside 9–6
NST to Sydney conversion table
The next 12 hours in NST and the matching local time in Sydney. The current hour is highlighted; drag the converter's slider and the table follows.
| NST | Sydney · AEST |
|---|---|
| NOW Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Daylight saving shifts this gap by up to 2 hours
The difference between NST and Sydney swings between 12.5, 13.5 and 14.5 hours across the year as each side starts or ends daylight saving. Regions on NST switch to NDT (UTC−2:30) during daylight saving time. Clocks in Sydney move forward 1 hour to AEDT (UTC+11) on Sunday, October 4, 2026. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From NST
To Sydney
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 NST time in Sydney?", 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 time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "NST → Sydney",
"url": "https://worldclock.pro/en/convert/nst-to-sydney",
"from": {
"name": "NST",
"type": "timezone",
"abbreviation": "NST",
"daylightAbbreviation": "NDT",
"iana": "America/St_Johns",
"standardUtcOffset": "-03:30",
"daylightUtcOffset": "-02:30",
"referenceCity": "St. John's"
},
"to": {
"name": "Sydney",
"type": "city",
"abbreviation": "AEST",
"daylightAbbreviation": "AEDT",
"iana": "Australia/Sydney",
"standardUtcOffset": "+10:00",
"daylightUtcOffset": "+11:00",
"referenceCity": "Sydney"
},
"currentDifferenceMinutes": 810,
"possibleDifferencesMinutes": [
750,
810,
870
],
"note": "Between the regions that use these zones the difference is 12.5, 13.5 and 14.5 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 NST and Sydney?
NST is currently 13 hours 30 minutes behind Sydney. NST is on NST (UTC−3:30) and Sydney is on AEST (UTC+10). The difference can change when either side starts or ends daylight saving time.
Is Sydney ahead of or behind NST?
Sydney is currently 13 hours 30 minutes ahead of NST.
When it is 9:00 AM in NST, what time is it in Sydney?
When it is 9:00 AM on a Thursday in NST, it is 10:30 PM in Sydney.
Do NST and Sydney observe daylight saving time?
Regions on NST switch to NDT (UTC−2:30) during daylight saving time. Clocks in Sydney move forward 1 hour to AEDT (UTC+11) on Sunday, October 4, 2026.
How do I convert NST time to Sydney time?
Add 13 hours 30 minutes to any time in NST to get the time in Sydney. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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