Time Difference Between Surabaya and Singapore
Singapore is 1 hour ahead Surabaya.
Indonesia
Surabaya
Asia/Jakarta · UTC+7
Singapore
Singapore
Asia/Singapore · UTC+8
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Surabaya and Singapore.
Surabaya
9:00 AM
Singapore
10:00 AM
Surabaya
10:00 AM
Singapore
11:00 AM
Surabaya
11:00 AM
Singapore
12:00 PM
Surabaya
12:00 PM
Singapore
1:00 PM
Surabaya
1:00 PM
Singapore
2:00 PM
Surabaya
2:00 PM
Singapore
3:00 PM
Surabaya
3:00 PM
Singapore
4:00 PM
Surabaya
4:00 PM
Singapore
5:00 PM
Surabaya to Singapore — 24-Hour Conversion
Each row shows the equivalent local time in Singapore for an hour in Surabaya. Working-hours rows (9–18) are highlighted.
| Surabaya | Singapore | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
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| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Singapore | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Surabaya | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Surabaya and Singapore?
Singapore, Singapore (UTC+8) is 1 hour ahead Surabaya, Indonesia (UTC+7).
What is the best time to schedule a meeting between Surabaya and Singapore?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Surabaya and Singapore?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Surabaya, what time is it in Singapore?
Use the conversion table on this page — every hour in Surabaya is mapped to its equivalent local time in Singapore, including day shift markers when the date differs.