Observatory log
New York and Whyalla, compared
- 01Difference now
Whyalla is 14 hours 30 minutes ahead of New York.
New York: EDT (UTC−4) · Whyalla: ACDT (UTC+10:30)
Next changeFrom 1 November 2026: Whyalla is 15 hours 30 minutes ahead of New York.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+15 h 30 min
- 8 March 2026 – 5 April 2026+14 h 30 min
- 5 April 2026 – 4 October 2026+13 h 30 min
- 4 October 2026 – 1 November 2026+14 h 30 min
- 1 November 2026 – 14 March 2027+15 h 30 min
- 14 March 2027 – 4 April 2027+14 h 30 min
- 4 April 2027 – 3 October 2027+13 h 30 min
- 3 October 2027 – 7 November 2027+14 h 30 min
- 7 November 2027 – 31 December 2027+15 h 30 min
Difference of Whyalla from New York. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
18:30–22:00 in New York = 09:00–12:30 in Whyalla
No shared office hours: this is early or late for one side (Mon–Thu).
Also possible: Mon–Thu: 15:30–17:00 in New York = 06:00–07:30 in Whyalla (tomorrow) · 1 h 30 min.
- 05Weekend
New York: Saturday and Sunday
Whyalla: Saturday and Sunday
24 hours
A day in New York, in Whyalla
| New York | Whyalla | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 14:30 | |
| 01:00 | 15:30 | |
| 02:00 | 16:30 | |
| 03:00 | 17:30 | |
| 04:00 | 18:30 | |
| 05:00 | 19:30 | |
| 06:00 | 20:30 | |
| 07:00 | 21:30 | |
| 08:00 | 22:30 | |
| 09:00 | 23:30 | |
| 10:00 | 00:30Tomorrow | |
| 11:00 | 01:30Tomorrow | |
| 12:00 | 02:30Tomorrow | |
| 13:00 | 03:30Tomorrow | |
| 14:00 | 04:30Tomorrow | |
| 15:00 | 05:30Tomorrow | |
| 16:00 | 06:30Tomorrow | |
| 17:00 | 07:30Tomorrow | |
| 18:00 | 08:30Tomorrow | |
| 19:00 | 09:30Tomorrow | |
| 20:00 | 10:30Tomorrow | |
| 21:00 | 11:30Tomorrow | |
| 22:00 | 12:30Tomorrow | |
| 23:00 | 13:30Tomorrow |
Working hoursEarly or eveningNightWeekend
Questions
Asked about New York and Whyalla
What is the time difference between New York and Whyalla?
Whyalla is 14 hours 30 minutes ahead of New York. This holds until 1 November 2026; then Whyalla is 15 hours 30 minutes ahead of New York.
What is the best time for a call between New York and Whyalla?
No shared office hours. The least awkward windows, early or late for one side: Mon–Thu: 18:30–22:00 in New York = 09:00–12:30 in Whyalla (tomorrow) · 3 h 30 min; Mon–Thu: 15:30–17:00 in New York = 06:00–07:30 in Whyalla (tomorrow) · 1 h 30 min.
When does the time difference between New York and Whyalla change?
In the next 12 months it changes on: 1 November 2026 (+15 h 30 min); 14 March 2027 (+14 h 30 min); 4 April 2027 (+13 h 30 min); 3 October 2027 (+14 h 30 min).