Sydney to Surabaya
Live, right now. Australia/Sydney → Asia/Jakarta · 4,929 km (3,061 miles) apart
Clocks go back 1 hour on Sunday, 4th April 2027, at 2:59 am local time (2:00 am after the change).
Clocks here do not change: this zone stays on the same offset all year.
Convert a specific time minutes work, not just whole hours
Hour by hour
| Sydney | Surabaya | 24h | Good to call? |
|---|---|---|---|
| 12am | 8pm Thu | 00:00 → 20:00 | asleep in Sydney |
| 1am | 9pm Thu | 01:00 → 21:00 | asleep in Sydney |
| 2am now | 10pm Thu | 02:00 → 22:00 | asleep in Surabaya |
| 3am | 11pm Thu | 03:00 → 23:00 | asleep in Surabaya |
| 4am | 12am | 04:00 → 00:00 | asleep in Surabaya |
| 5am | 1am | 05:00 → 01:00 | asleep in Surabaya |
| 6am | 2am | 06:00 → 02:00 | asleep in Surabaya |
| 7am | 3am | 07:00 → 03:00 | asleep in Surabaya |
| 8am | 4am | 08:00 → 04:00 | asleep in Surabaya |
| 9am | 5am | 09:00 → 05:00 | asleep in Surabaya |
| 10am | 6am | 10:00 → 06:00 | asleep in Surabaya |
| 11am | 7am | 11:00 → 07:00 | awake, not at work |
| 12pm | 8am | 12:00 → 08:00 | awake, not at work |
| 1pm | 9am | 13:00 → 09:00 | both at work |
| 2pm | 10am | 14:00 → 10:00 | both at work |
| 3pm | 11am | 15:00 → 11:00 | both at work |
| 4pm | 12pm | 16:00 → 12:00 | both at work |
| 5pm | 1pm | 17:00 → 13:00 | awake, not at work |
| 6pm | 2pm | 18:00 → 14:00 | awake, not at work |
| 7pm | 3pm | 19:00 → 15:00 | awake, not at work |
| 8pm | 4pm | 20:00 → 16:00 | awake, not at work |
| 9pm | 5pm | 21:00 → 17:00 | awake, not at work |
| 10pm | 6pm | 22:00 → 18:00 | asleep in Sydney |
| 11pm | 7pm | 23:00 → 19:00 | asleep in Sydney |
Call times
Both places are at work between 1pm and 17:00 in Sydney, 9am to 12pm at the other end.
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
Questions people ask
What time is it in Surabaya when it is 2:01 am in Sydney?
10:01 pm in Surabaya the previous day.
How many hours ahead is Surabaya of Sydney?
Surabaya is 4 hours behind Sydney. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between Sydney and Surabaya?
Both places are at work between 1pm and 17:00 in Sydney, 9am to 12pm at the other end.
When does the difference between Sydney and Surabaya change?
Sydney: Clocks go back 1 hour on Sunday, 4th April 2027, at 2:59 am local time (2:00 am after the change). Surabaya does not change its clocks, so the gap shifts by an hour on that date.