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The current time in Surabaya, Indonesia is shown live on this page. Surabaya is in the Asia/Jakarta timezone, which has a UTC offset of UTC+07:00 (GMT+7). Surabaya does not observe daylight saving time, so its UTC offset of UTC+07:00 remains constant year-round. Surabaya has a population of approximately 2.9M people. Surabaya uses IDR and the international calling code for Indonesia is ++62. Other cities in the same timezone include Jakarta, Bandung, Medan.
Now in ID
Timezone
Asia/Jakarta
UTC offset
UTC+07:00
Standard
WIB
DST
No regular shift
Local time guide
Use this page when you need the live local time in Surabaya for meetings, travel plans, event schedules, support hours, or international calls. London is currently 6 hours behind Surabaya. New York is currently 11 hours behind Surabaya.
At a glance
Quick compare
Timezone
Asia/Jakarta
UTC Offset
UTC+07:00
Abbreviation
GMT+7
DST
Not active
Region
Southeast Asia
Country
Indonesia
State / Area
Calling Code
+62
Nearest timezone boundary
The nearest major city that uses a different timezone is Makassar, approximately 775 km away. Makassar uses the Asia/Makassar timezone. When it is the current time in Surabaya, the time in Makassar is different by 1 hours.
City profile
Surabaya is located in Indonesia, Indonesia, in the Asia continent. The primary language spoken here is Indonesian. The city has a population of approximately 2.9M, ranking it #84 in Indonesia by size. For timezone purposes, Surabaya uses Asia/Jakarta (UTC+07:00). It does not observe daylight saving time, so its UTC offset stays consistent year-round.
Travel and calls
Surabaya does not observe daylight saving time, so its clock stays consistent throughout the year.
Jakarta does not observe Daylight Saving Time.
Time comparison
Here is what time it is in other major cities when it is 12:00 AM (midnight) in Surabaya. This is useful for planning calls and understanding the time difference at a fixed reference point.
Daylight hours
Based on Surabaya's latitude (-7.3°S), the estimated daylight duration for this month is approximately 11.6 hours, with sunrise around 6:12 AM and sunset around 5:48 PM. Being near the equator, Surabaya experiences relatively consistent daylight year-round, with only small seasonal variation.
Best time to call
For work calls, the standard business window in Surabaya is roughly 9:00 AM to 5:00 PM GMT+7. If the other party is in a distant timezone, verify the exact date before sending a calendar invite — daylight saving transitions can shift the overlap by an hour without warning.
Business hours in Surabaya (3:00 PM - 6:00 PM) overlap with London starting at 9:00 AM. The best window for calls between these two cities is 3 hours per day. Business hours overlap: 3:00 PM - 6:00 PM in Surabaya time.
Local planning notes
Best call window
The optimal window for calls between Surabaya and London is 3:00 PM - 6:00 PM in Surabaya time (3 overlapping hours).
Daylight saving impact
Surabaya does not observe DST, so its UTC offset of UTC+07:00 stays constant year-round. This makes it a reliable reference point for long-term scheduling.
Travel essentials
For travel and business planning, Surabaya uses IDR and the calling code for Indonesia is +62. Languages spoken here include Indonesian. The city has a population of around 2.9M, making it a local reference point for timezone planning in Southeast Asia.
Timezone context
The nearest timezone boundary is 775 km away at Makassar (WITA). This is a moderate distance, but the timezone difference can affect daily coordination.
Popular conversions
The most relevant time conversions for Surabaya are with nearby Southeast Asia cities and major global hubs in different timezones.
Timezone boundaries nearby
The closest cities that operate in a different timezone than Surabaya. Useful for understanding where the timezone boundary falls and how local times differ just a short distance away.
Same timezone
Jakarta, Bandung, Medan share the Asia/Jakarta timezone with Surabaya. These cities have the same current offset and follow the same daylight saving schedule, so they are useful alternatives when comparing local time across the region.
Embed this clock
Embed a live Surabaya clock on your website. The widget is fully responsive, lightweight, and free to use.
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