Singapore to Surabaya Time Converter
Surabaya is -1h behind Singapore
Quick converter
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FROM
Singapore
Singapore
UTC+08:00
TO
Surabaya
Indonesia
UTC+07:00
Date-aware conversion
Convert a specific date and time
Result
Thu, May 28, 2026 12:42
Singapore: Thursday, May 28, 2026 1:42 PM GMT+8 to Surabaya: Thursday, May 28, 2026 12:42 PM GMT+7.
Surabaya is 1h behind Singapore on this date
24-Hour Comparison
Every hour in Singapore and the corresponding time in Surabaya. Green rows indicate business hours in Surabaya.
Time zones
Singapore uses Asia/Singapore (GMT+8) and Surabaya uses Asia/Jakarta (GMT+7). Neither city observes daylight saving time in this dataset.
Best use
Use the green rows to spot normal working hours in Surabaya. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Singapore and Surabaya
The easiest overlap starts around 10:00 AM and runs through 5:00 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.
Compare meeting hoursQuick examples
City context
About these cities
About Singapore
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.
About Surabaya
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.