Updating current time…
IndonesiaWITA
UTC+8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IndonesiaWIB
UTC+7
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 pm20:00 WITA (UTC+8), Oct 14, 2026 = 7:00 pm19:00 WIB (UTC+7), Oct 14, 2026

Data Dian is 1 hour ahead of Surabaya.

How the time difference changes

Data Dian is 1 hour ahead of Surabaya year-round.

Working hours of 9:00 am to 5:00 pm in Data Dian correspond to 8:00 am to 4:00 pm in Surabaya.Working hours of 09:00 to 17:00 in Data Dian correspond to 08:00 to 16:00 in Surabaya.

Compare Data Dian time with Surabaya time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

WITA (Central Indonesian Time) is 1 hour ahead of WIB (Western Indonesian Time).
8:00 pm20:00 in Data Dian, Indonesia is 7:00 pm19:00 in Surabaya, Indonesia

Data Dian to Surabaya call time
Best time for a conference call or a meeting is between 10am-5pm10:00-17:00 in Data Dian which corresponds to 9am-4pm09:00-16:00 in Surabaya

8:00 pm20:00 WITA (Central Indonesian Time) (Data Dian, Indonesia). Offset UTC +8:00 hours
7:00 pm19:00 WIB (Western Indonesian Time) (Surabaya, Indonesia). Offset UTC +7:00 hours

8:00 pm20:00 Data Dian, Indonesia / 7:00 pm19:00 Surabaya, Indonesia

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Data Dian, IndonesiaSurabaya, Indonesia
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23:00 previous day
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Data Dian Time Zone and Facts

Time Zone

Abbreviation / Offset
WITA – Central Indonesian Time, UTC+8 (no daylight saving time)

Data Dian Facts

Country
Indonesia
Currency
Rupiah (IDR)
Geographic Coordinates
2° 00' N Latitude / 115° 15' E Longitude
International Dialing Code
+62

Surabaya Time Zone and Facts

Time Zone

Abbreviation / Offset
WIB – Western Indonesian Time, UTC+7 (no daylight saving time)

Surabaya Facts

Country
Indonesia
Alternative Names
Kota Surabaya, Kutha Surabaya, SUB, Soerabaja, Soerabaya, Sourabaya, Sourampagia, Surabaia, Surabaja, Surabajo, Surabaya, si shui, sulabaya, sura ba ya, surabaia, surabaya, swrabaya, swrbyh, Σουραμπάγια, Сурабайа, Сурабая, Сурабаја, סורביה, سورابايا, سورابایا, สุราบายา, სურაბაია, スラバヤ, 泗水, 수라바야
Population
3,018,022
Currency
Rupiah (IDR)
Geographic Coordinates
7° 14' S Latitude / 112° 45' E Longitude
International Dialing Code
+62