Time in Surabaya, Indonesia 🇮🇩
The current local time in Surabaya, Indonesia is shown below — the city is in the Asia/Jakarta time zone (UTC +07:00).
Surabaya local time
Thursday, 22 October 2026 GMT+7
Surabaya at a glance
- Time zone
Asia/Jakarta- UTC offset now
- +07:00 GMT+7
- Daylight saving
- No · UTC +07:00 all year
- Coordinates
- 7.26° S, 112.75° E
- Population
- 2,874,314
- Country
- Indonesia · ISO ID
- Dialing code
- +62
- Currency
- Indonesian Rupiah (IDR)
- Work week
- Monday to Friday
- Drives on the
- Left
Surabaya right now
Time difference
Surabaya is shown here relative to your device's time zone.
Planning a call? Compare hours side by side in the time zone converter.
Upcoming public holidays
- Christmas Day Fri, Dec 25, 2026
- New Year's Day Fri, Jan 1, 2027
- Laylat al-Mi'raj Tue, Jan 5, 2027
- Chinese New Year Sat, Feb 6, 2027
Sun today
Sunrise 05:05 · Sunset 17:23
Day length 12h 18m · twilight and monthly table →
Surabaya time vs. UTC
A 09:00–17:00 working day in Surabaya overlaps with 09:00–17:00 UTC from 16:00 to 17:00 Surabaya time. Open this page in your browser and the second row switches to your own time zone.
| Surabaya | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UTC | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 |
- Office hours 09–17
- Awake, off work
- Night 22–07
Surabaya vs. major cities
How far Surabaya is from the world's main business centres right now, what time it is there when the working day starts in Surabaya, and which hours of a 09:00–17:00 day the two places share. Daylight saving changes are applied automatically.
| City | Difference | At 09:00 in Surabaya | Shared office hours |
|---|---|---|---|
| New York · United States | −11 h | 22:00 (prev. day) | None |
| Los Angeles · United States | −14 h | 19:00 (prev. day) | None |
| São Paulo · Brazil | −10 h | 23:00 (prev. day) | None |
| London · United Kingdom | −6 h | 03:00 | 15:00–17:00 |
| Paris · France | −5 h | 04:00 | 14:00–17:00 |
| Johannesburg · South Africa | −5 h | 04:00 | 14:00–17:00 |
| Dubai · United Arab Emirates | −3 h | 06:00 | 12:00–17:00 |
| Delhi · India | −1:30 h | 07:30 | 10:30–17:00 |
| Singapore · Singapore | +1 h | 10:00 | 09:00–16:00 |
| Beijing · China | +1 h | 10:00 | 09:00–16:00 |
Shared office hours are shown in Surabaya time. Compare any set of cities hour by hour in the time zone converter, or pick a slot that suits everyone with the event planner.
Cities near Surabaya
The closest places to Surabaya among the cities we track, measured in a straight line from the city centre. Some of them keep a different clock, so check the time difference before crossing a border or booking a call.
| City | Distance | Time difference |
|---|---|---|
| Denpasar | 310 km (190 mi) southeast | +1 h |
| Jakarta | 660 km (410 mi) west | Same time |
| Singapore · Singapore | 1,380 km (860 mi) northwest | +1 h |
| Kuala Lumpur · Malaysia | 1,690 km (1,050 mi) northwest | +1 h |
| Ho Chi Minh City · Vietnam | 2,120 km (1,320 mi) north | Same time |
| Phnom Penh · Cambodia | 2,260 km (1,410 mi) northwest | Same time |
| Cebu City · Philippines | 2,310 km (1,440 mi) northeast | +1 h |
| Manila · Philippines | 2,590 km (1,610 mi) north | +1 h |
Distances are great-circle distances. A plus sign means the other city is ahead of Surabaya.
Clock time vs. sun time in Surabaya
Surabaya's standard offset, UTC +07:00, is based on the 105° E meridian; the city itself lies at 112.75° E, 7.8° east of it. In standard time its clocks run about 31 min behind the sun. Solar noon — when the sun is highest — falls between 11:13 (around 29 October) and 11:44 (around 5 February) on the clock. Mornings get light earlier and evenings get dark sooner than the clock suggests.
How dates and times are written in Surabaya
- Short date
- 22/10/2026 · DD/MM/YYYY
- Long date
- 22 Oktober 2026
- Time
- 15.30 · 24-hour clock
- Week starts on
- Sunday
Examples show 22 October 2026 at 15:30 using the Unicode CLDR conventions for id-ID, Indonesia's most common locale. Businesses and English-language sources may use other formats.
Clock changes in Surabaya
Surabaya has kept the same UTC +07:00 offset without daylight saving time since at least 1970.
No clock changes are scheduled in 2026 or 2027: Surabaya stays on UTC +07:00 all year.
Source: IANA tz database, as shipped with the Unicode ICU library.
Daylight in Surabaya through the year
The longest day in Surabaya is 22 December with 12h 33m of daylight; the shortest is 22 June with 11h 42m. Day length barely changes — the gap between the longest and shortest day is only 0 h 51 min, typical of places near the equator. The earliest sunrise is at 05:01 on 8 November and the latest sunset at 17:56 on 26 January — not on the solstice itself, because solar noon drifts through the year.
Frequently asked questions
What time zone is Surabaya in?
Surabaya uses the Asia/Jakarta time zone: UTC +07:00 all year round. Indonesia spans more than one time zone, so other cities in the country may show a different time.
Does Surabaya observe daylight saving time?
No. Surabaya has not used daylight saving time since at least 1970.
When is the longest day of the year in Surabaya?
Around 22 December, with 12h 33m of daylight. The shortest day is around 22 June, with 11h 42m.
What is the dialing code for Surabaya?
To call Surabaya from abroad, dial your international access code, then Indonesia's country code +62, then the local number without its leading trunk prefix.
What are normal working days in Surabaya?
The standard work week in Indonesia runs Monday to Friday, with the weekend on Saturday and Sunday. Keep this in mind when scheduling calls from countries with a different weekend.
Why is sunrise so early in Surabaya?
Surabaya lies at 112.75° E, 7.8° east of the 105° E meridian its UTC +07:00 offset is based on, so its clocks run about 31 min behind the sun. Solar noon falls between 11:13 and 11:44 through the year instead of around 12:00, and the earliest sunrise is at 05:01 on 8 November.
What is the nearest city to Surabaya on a different time?
Of the 189 cities we track, the closest one keeping a different clock is Denpasar, about 310 km (190 mi) to the southeast. It is 1 h ahead of Surabaya.
How are dates and times written in Surabaya?
Following the id-ID conventions in the Unicode CLDR, a short date is written DD/MM/YYYY (22/10/2026) and times usually use the 24-hour clock (15.30). Calendars start the week on Sunday.
Explore more for Surabaya
Everything else we track for Surabaya: daylight, weather, the country overview, and the exact time-zone references.