Bali to Surabaya: time difference
Surabaya is 1 h behind Bali. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Bali 10:49 10:49 AM Surabaya 09:49 9:49 AM You –:–
10:49 10:49 AM
Central Indonesia Time · UTC+8
☀️ 05:59 · 🌙 18:14
09:49 9:49 AM
Western Indonesia Time · UTC+7
☀️ 05:10 · 🌙 17:24
·
−1 h
Surabaya is 1 h behind Bali.
When you, Bali and Surabaya are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇩 Bali
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇮🇩 Surabaya
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇩 Bali | 🇮🇩 Surabaya |
|---|---|---|
| Local time | 10:49 | 09:49 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Indonesia Time | Western Indonesia Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Bali | — | −1 h |
| IANA zone | Asia/Makassar | Asia/Jakarta |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:59 | 05:10 |
| Sunset | 18:14 | 17:24 |
| Daylight | 12 h 14 min | 12 h 13 min |
| People on this clock | — | 2,765,487 |
Compare Bali with another city
More comparisons with Bali: the time zones next to it and the far side of the clock.
Big time differences
Bali and Surabaya: common questions
What is the time difference between Bali and Surabaya?
Surabaya is 1 hour behind: it uses UTC+7, while Bali is on UTC+8.
If it is 9:00 AM in Bali, what time is it in Surabaya?
At 9:00 AM in Bali, clocks in Surabaya show 8:00 AM.
What time is it in Surabaya at the end of the working day in Bali?
The working day in Bali ends at 6:00 PM; in Surabaya it is 5:00 PM at that moment.
When is a good time to call Surabaya from Bali?
Between 10:00 AM and 6:00 PM in Bali – that is 9:00 AM to 5:00 PM in Surabaya – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Surabaya?
Until 1:00 AM in Bali it is still the previous day in Surabaya. The other way round, from 11:00 PM in Surabaya it is already the next day in Bali.
Does the time gap between Bali and Surabaya change during the year?
No, the clocks change neither in Bali nor in Surabaya, so the gap is 1 hour all year round.
