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Singapore is +1h ahead of Surabaya
Quick converter
FROM
Surabaya
Indonesia
UTC+07:00
TO
Singapore
Singapore
UTC+08:00
Date-aware conversion
Result
Fri, Jul 17, 2026 01:25
Surabaya: Friday, July 17, 2026 12:25 AM GMT+7 to Singapore: Friday, July 17, 2026 1:25 AM GMT+8.
Singapore is 1h ahead of Surabaya on this date
Every hour in Surabaya and the corresponding time in Singapore. Green rows indicate business hours in Singapore.
Time zones
Surabaya uses Asia/Jakarta (GMT+7) and Singapore uses Asia/Singapore (GMT+8). Neither city observes daylight saving time in this dataset.
Best use
Use the green rows to spot normal working hours in Singapore. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
The easiest overlap starts around 9:00 AM and runs through 4:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
Surabaya is located in Indonesia (Asia). It uses the Asia/Jakarta timezone with a standard offset of UTC+07:00. It does not observe Daylight Saving Time. See the full Surabaya time page for live clock and planning details.
Singapore is located in Singapore (Asia). It uses the Asia/Singapore timezone with a standard offset of UTC+08:00. It does not observe Daylight Saving Time. See the full Singapore time page for live clock and planning details.
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