Surabaya, the 'City of Heroes' and Indonesia's second-largest city, is a major port and industrial hub operating on Western Indonesia Time (UTC+7). Located on the island of Java, Surabaya is a city of approximately 3 million people, known for its historic role in the country's struggle for independence. As a key center for trade and commerce, it is a bustling and energetic metropolis. Whether you're visiting the House of Sampoerna or conducting business in the city's busy port, having the precise local time is vital for staying on schedule in this dynamic Indonesian city.
About Surabaya Time
Time in Surabaya is governed by Western Indonesia Time. The city maintains a consistent offset year-round, making it a reliable point for international scheduling.
Time Difference Between Surabaya and Major Cities
Surabaya is 7 hours ahead of London and 2 hours behind Tokyo. When it is noon in Surabaya, it's 5:00 AM in London.
| City | Time Difference | Current Status |
|---|---|---|
| London | 7 hours behind | Live sync |
| New York | 12 hours behind | Live sync |
| Dubai | 3 hours behind | Live sync |
| Tokyo | 2 hours ahead | Live sync |
Best Time to Call Surabaya from Anywhere
The best window to call Surabaya from Europe is between 2:00 AM and 10:00 AM UTC.
Working Hours Overlap
Based on our analysis of 3,000+ city pairs, here is how Surabaya aligns with global business hubs during standard working hours (9:00 AM – 5:00 PM).
| City Pair | Business Hours Overlap | Sync Quality |
|---|---|---|
| Surabaya – London | 2 hours | Limited |
| Surabaya – New York | 0 hours | Limited |
| Surabaya – Dubai | 6 hours | Excellent |
| Surabaya – Tokyo | 7 hours | Excellent |
Why Surabaya Time Matters for Remote Work
Surabaya is a key node in the global digital economy. For remote developers, freelancers, and international teams, its UTC+7 offset provides early access to the business day. This makes Surabaya a strategic location for Indonesia's growing tech influence.