World Timezones

Semarang to Lagos Converter

Compare Lagos to Semarang instead
Semarang6:31 pmSat, Jul 18
SemarangWIB
Indonesia · UTC+7
6:31 pmSat, Jul 18
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LagosWAT
Nigeria · UTC+1
12:31 pmSat, Jul 18
6p
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Offset

The time difference between Semarang and Lagos is 6 hours.

6 hours

Semarang (WIB) is ahead of Lagos (WAT).

WIB: UTC+7

WAT: UTC+1

Neither Semarang nor Lagos is currently observing daylight saving time.

When to schedule

Business-hours overlap: 3 PM–5 PM in Semarang (9 AM–11 AM in Lagos).

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

Suggested time: 4:00 PM Semarang (10:00 AM Lagos).

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

Nigeria

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Easter MondayMon, Apr 6
  • Workers' DayFri, May 1
  • Children's DayWed, May 27
  • Democracy DayFri, Jun 12
  • National DayThu, Oct 1
  • National Youth DaySun, Nov 1
  • Christmas DayFri, Dec 25
  • Boxing DayMon, Dec 28

About these zones

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

Lagos uses West Africa Time (WAT). To call Nigeria, dial +234.

Lagos is approximately 7,450 miles west of Semarang.

Quick reference

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

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

Daylight saving time

Neither Semarang nor Lagos 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

Semarang
Sunrise
5:52 AM
Sunset
5:38 PM
Day length
11h 45m
Lagos
Sunrise
6:40 AM
Sunset
7:07 PM
Day length
12h 27m

Daylight overlap: 4h 58m — 12:40 PM–5:38 PM in Semarang (6:40 AM–11:38 AM in Lagos). 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 Western Indonesia Time

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

Airports in West Africa Time

  • LOS
  • KAN
  • IBA
  • ABV
  • PHC
  • KAD
  • BNI
  • ABB

Related conversions

Common conversions

What is 9:00 am Semarang in Lagos?
9:00 am Semarang is 3:00 am Lagos.
What is 12:00 pm Semarang in Lagos?
12:00 pm Semarang is 6:00 am Lagos.
What is 12:30 pm Semarang in Lagos?
12:30 pm Semarang is 6:30 am Lagos.
What is 2:00 pm Semarang in Lagos?
2:00 pm Semarang is 8:00 am Lagos.
What is 5:00 pm Semarang in Lagos?
5:00 pm Semarang is 11:00 am Lagos.
What is 11:30 pm Semarang in Lagos?
11:30 pm Semarang is 5:30 pm Lagos.