Sydney to Old Harbour time converter
Old Harbour is 16 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 PM (Sun, Oct 18) in Old Harbour.
Sydney AEDT
Monday, October 19, 2026
Old Harbour EST
Monday, October 19, 2026
7:31 PM in Sydney, Monday, October 19, 2026
Sydney to Old Harbour conversion table
Every hour of today in Sydney and the matching time in Old Harbour. Light rows are typical working hours (9:00–18:00).
| Sydney | Old Harbour |
|---|---|
| 12:00 AM | 8:00 AM−1 day |
| 1:00 AM | 9:00 AM−1 day |
| 2:00 AM | 10:00 AM−1 day |
| 3:00 AM | 11:00 AM−1 day |
| 4:00 AM | 12:00 PM−1 day |
| 5:00 AM | 1:00 PM−1 day |
| 6:00 AM | 2:00 PM−1 day |
| 7:00 AM | 3:00 PM−1 day |
| 8:00 AM | 4:00 PM−1 day |
| 9:00 AM | 5:00 PM−1 day |
| 10:00 AM | 6:00 PM−1 day |
| 11:00 AM | 7:00 PM−1 day |
| 12:00 PM | 8:00 PM−1 day |
| 1:00 PM | 9:00 PM−1 day |
| 2:00 PM | 10:00 PM−1 day |
| 3:00 PM | 11:00 PM−1 day |
| 4:00 PM | 12:00 AM |
| 5:00 PM | 1:00 AM |
| 6:00 PM | 2:00 AM |
| 7:00 PM | 3:00 AM |
| 8:00 PM | 4:00 AM |
| 9:00 PM | 5:00 AM |
| 10:00 PM | 6:00 AM |
| 11:00 PM | 7:00 AM |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Sydney (5:00 PM – 6:00 PM in Old Harbour).
Daylight saving time and the difference
The difference changes during the year because Sydney and Old Harbour switch clocks on different dates:
- Oct 19, 2026 – Apr 4, 2027: -16h
- Apr 4, 2027 – Oct 3, 2027: -15h
- Oct 3, 2027 – Oct 19, 2027: -16h
Distance
Sydney and Old Harbour are 14,921 km (9,271 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Sydney and Old Harbour?
Old Harbour is 16 hours behind Sydney.
What time is it in Old Harbour when it is 9 AM in Sydney?
When it is 9:00 AM in Sydney, it is 5:00 PM (Sun, Oct 18) in Old Harbour.
When is the best time to call Old Harbour from Sydney?
Both sides are at work from 9:00 AM – 10:00 AM in Sydney (5:00 PM – 6:00 PM in Old Harbour).
Does the time difference between Sydney and Old Harbour change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.