Question 1

What timezone is Surabaya, Indonesia in?

Accepted Answer

Surabaya is in the Western Indonesia Time timezone, commonly abbreviated as WIB. The current UTC offset is UTC+7, which means Surabaya is ahead of Coordinated Universal Time by 7 hours. This offset remains the same year-round.

Question 2

What is the UTC offset for Surabaya?

Accepted Answer

Surabaya has a UTC offset of UTC+7, which is based on the IANA timezone identifier Asia/Jakarta. This offset remains the same year-round as Surabaya does not observe daylight saving time. The consistent offset makes it straightforward to calculate time differences with other cities in any season.

Question 3

Does Surabaya observe daylight saving time (DST)?

Accepted Answer

No, Surabaya does not observe daylight saving time. The UTC offset of UTC+7 remains the same throughout the year, regardless of the season. This makes scheduling with Surabaya more predictable, since you don't need to account for clock changes. Many regions near the equator or those that have legislatively opted out do not use DST.

Question 4

What is the time difference between Surabaya and New York?

Accepted Answer

Surabaya is 11 hours ahead of New York (Eastern Time). When it's 9:00 AM in New York, it's 8:00 PM in Surabaya. Since only one of these cities observes DST, the time difference may change by one hour during transition periods. Use our converter tool for a complete hour-by-hour comparison.

Question 5

What is the time difference between Surabaya and London?

Accepted Answer

Surabaya is 6 hours ahead of London (GMT). When it's 12:00 PM in London, it's 6:00 PM in Surabaya. Since only one of these cities observes DST, the time difference may vary by one hour during transition periods. London uses Greenwich Mean Time (GMT) in winter and British Summer Time (BST) in summer.

Question 6

What country is Surabaya in?

Accepted Answer

Surabaya is located in Indonesia. It uses the Western Indonesia Time timezone with an abbreviation of WIB and a current UTC offset of UTC+7. Surabaya does not observe daylight saving time, keeping the same offset year-round. You can view the current local time, sunrise and sunset times, and nearby cities on our dedicated Surabaya time page.

Question 7

What are the coordinates of Surabaya?

Accepted Answer

Surabaya is located at latitude 7.26°S, longitude 112.75°E. These coordinates are used to calculate accurate sunrise and sunset times using the SunCalc astronomical library. The latitude determines how much daylight variation Surabaya experiences across seasons, while the longitude affects the exact clock time of sunrise and sunset within the timezone.

Current Time in Surabaya, Indonesia

Timezone Info

Sunrise & Sunset Today

Holidays in Indonesia

Related Conversions

Other cities in WIB

More Tools

Frequently Asked Questions about Surabaya