Surabaya is located in Indonesia and uses the Asia/Jakarta timezone, currently GMT+7 from UTC. Surabaya does not observe daylight saving time. Sunrise is at 04:43 and sunset at 17:45 local time. The coordinates of Surabaya are 7.26°S, 112.75°E.

Today Surabaya gets 13 hours 2 minutes of daylight. Solar noon — when the sun is highest — falls at 11:14, about 46 minutes before clock noon.

Right now Surabaya shares its GMT+7 offset with Novosibirsk, Krasnoyarsk, Jakarta, Bangkok, Hanoi, Ho Chi Minh City. Clocks in these places read the same, even where the calendar date differs.

Best time to call Surabaya from…

From	Gap	Call at (Surabaya time)
🇨🇳 Guangzhou	+1h	09:00–16:00
🇨🇳 Shenzhen	+1h	09:00–16:00
🇭🇰 Hong Kong	+1h	09:00–16:00
🇨🇳 Wuhan	+1h	09:00–16:00
🇬🇧 London	−7h	16:00–17:00
🇺🇸 New York	−11h	18:00–20:00 (early or late for one side)
🇸🇬 Singapore	+1h	09:00–16:00
🇦🇪 Dubai	−3h	12:00–17:00

Office hours taken as 09:00–17:00 on both sides. A row opens the meeting page for the two cities where one exists, otherwise the converter.

Frequently asked questions

What time zone is Surabaya in?›

Surabaya is in the Asia/Jakarta timezone, currently GMT+7.

Does Surabaya observe daylight saving time?›

No. Surabaya does not observe daylight saving time. The UTC offset is always GMT+7.

What is the UTC offset for Surabaya?›

Surabaya is currently GMT+7 from UTC (GMT+7).

Is Surabaya ahead of London and New York?›

Right now Surabaya is 7 hours ahead of London and 11 hours ahead of New York. The gaps move by an hour when either side changes its clocks.

What is 09:00 in Surabaya in UTC?›

09:00 in Surabaya is 02:00 UTC today, because the city is GMT+7 from UTC.

When does the sun rise and set in Surabaya today?›

Today the sun rises in Surabaya at 04:43 and sets at 17:45 local time. These times were calculated when this page was built and drift by a few minutes a week.

Times on this page were calculated on 25 October 2026.