World Timezones

Bengaluru to Surabaya Converter

Compare Surabaya to Bengaluru instead
Bengaluru9:30 amMon, Jun 8
BengaluruIST
India · UTC+5:30
9:30 amMon, Jun 8
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
SurabayaWIB
Indonesia · UTC+7
11:00 amMon, Jun 8
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a

Offset

The time difference between Bengaluru and Surabaya is 1.5 hours.

1.5 hours

Bengaluru (IST) is behind Surabaya (WIB).

IST: UTC+5:30

WIB: UTC+7

Neither Bengaluru nor Surabaya is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–4 PM in Bengaluru (10 AM–5 PM in Surabaya).

Both teams are in working hours during this window on weekdays.

Suggested time: 12:00 PM Bengaluru (1:30 PM Surabaya).

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Indonesia

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Easter SundaySun, Apr 5
  • Labour DayFri, May 1
  • Ascension DayThu, May 14
  • Pancasila DayMon, Jun 1
  • Independence DayMon, Aug 17
  • Christmas DayFri, Dec 25

About these zones

Bengaluru uses India Standard Time (IST). To call India, dial +91.

Surabaya uses Western Indonesia Time (WIB). To call Indonesia, dial +62.

Surabaya is approximately 2,800 miles southeast of Bengaluru.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

BengaluruSurabayaDay
12:00 am1:30 amSame day
1:00 am2:30 amSame day
2:00 am3:30 amSame day
3:00 am4:30 amSame day
4:00 am5:30 amSame day
5:00 am6:30 amSame day
6:00 am7:30 amSame day
7:00 am8:30 amSame day
8:00 am9:30 amSame day
9:00 am10:30 amSame day
10:00 am11:30 amSame day
11:00 am12:30 pmSame day
12:00 pm1:30 pmSame day
1:00 pm2:30 pmSame day
2:00 pm3:30 pmSame day
3:00 pm4:30 pmSame day
4:00 pm5:30 pmSame day
5:00 pm6:30 pmSame day
6:00 pm7:30 pmSame day
7:00 pm8:30 pmSame day
8:00 pm9:30 pmSame day
9:00 pm10:30 pmSame day
10:00 pm11:30 pmSame day
11:00 pm12:30 am+1 day

Daylight saving time

Neither Bengaluru nor Surabaya observes daylight saving time. The offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Bengaluru
Sunrise
5:54 AM
Sunset
6:45 PM
Day length
12h 52m
Surabaya
Sunrise
5:37 AM
Sunset
5:20 PM
Day length
11h 43m

Daylight overlap: 9h 57m — 5:54 AM–3:50 PM in Bengaluru (7:24 AM–5:20 PM in Surabaya). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in India Standard Time

  • BOM
  • NMI
  • DEL
  • BLR
  • HYD
  • AMD
  • MAA
  • CCU
  • STV
  • PNQ

Airports in Western Indonesia Time

  • CGK
  • HLP
  • SUB
  • BDO
  • KNO
  • PLM
  • SRG

Related conversions

Common conversions

What is 9:00 am Bengaluru in Surabaya?
9:00 am Bengaluru is 10:30 am Surabaya.
What is 12:00 pm Bengaluru in Surabaya?
12:00 pm Bengaluru is 1:30 pm Surabaya.
What is 12:30 pm Bengaluru in Surabaya?
12:30 pm Bengaluru is 2:00 pm Surabaya.
What is 2:00 pm Bengaluru in Surabaya?
2:00 pm Bengaluru is 3:30 pm Surabaya.
What is 5:00 pm Bengaluru in Surabaya?
5:00 pm Bengaluru is 6:30 pm Surabaya.
What is 11:30 pm Bengaluru in Surabaya?
11:30 pm Bengaluru is 1:00 am Surabaya, the next day.