What is the time difference between Singapore and Oslo?

Oslo is 6 hours behind Singapore. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call Oslo from Singapore?

Between 15:00–18:00 in Singapore, which is 09:00–12:00 in Oslo. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Singapore observe daylight saving time?

No. Singapore stays on UTC+8 all year, so its clocks never move.

Does Oslo observe daylight saving time?

Yes. Oslo runs on UTC+1 in winter and UTC+2 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.

If it is midday in Singapore, what time is it in Oslo?

It is 06:00 in Oslo, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.

Which time zones do Singapore and Oslo use?

Singapore uses Asia/Singapore, currently UTC+8, and Oslo uses Europe/Oslo, currently UTC+2 (CEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Singapore time to Oslo time

Right now Oslo runs 6 hours behind Singapore. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

From

Date

Time

Converted time

—

The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

Every hour of a day in Singapore, and what the clock reads in Oslo at that same moment.

Singapore	Oslo
00:00	18:00previous day
01:00	19:00previous day
02:00	20:00previous day
03:00	21:00previous day
04:00	22:00previous day
05:00	23:00previous day
06:00	00:00
07:00	01:00
08:00	02:00
09:00	03:00
10:00	04:00
11:00	05:00
12:00	06:00
13:00	07:00
14:00	08:00
15:00	09:00
16:00	10:00
17:00	11:00
18:00	12:00
19:00	13:00
20:00	14:00
21:00	15:00
22:00	16:00
23:00	17:00

Daylight saving time

Singapore keeps one offset all year while Oslo moves twice. That is the whole reason this difference is seasonal.

Singapore

Does not observe daylight saving time

Standard: UTC+8

Oslo

Observes daylight saving time

Standard: UTC+1
Daylight: UTC+2
Next change: 2026-10-25 −60m

When you can actually talk

You have 3 hours of shared working time: 15:00–18:00 in Singapore, which is 09:00–12:00 in Oslo.

Singapore 15:00–18:00Oslo 09:00–12:00

Reference

The zone identifiers and offsets behind everything above.

	Singapore	Oslo
IANA zone	Asia/Singapore	Europe/Oslo
Abbreviation	UTC+8	CEST
Standard offset	UTC+8	UTC+1
Daylight offset	—	UTC+2
Clock changes this year	0	2
Country	Singapore	Norway

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Singapore and Oslo?: Oslo is 6 hours behind Singapore. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call Oslo from Singapore?: Between 15:00–18:00 in Singapore, which is 09:00–12:00 in Oslo. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Singapore observe daylight saving time?: No. Singapore stays on UTC+8 all year, so its clocks never move.
Does Oslo observe daylight saving time?: Yes. Oslo runs on UTC+1 in winter and UTC+2 in summer. The next change is on 2026-10-25, when clocks go back by 60 minutes.
If it is midday in Singapore, what time is it in Oslo?: It is 06:00 in Oslo, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.
Which time zones do Singapore and Oslo use?: Singapore uses Asia/Singapore, currently UTC+8, and Oslo uses Europe/Oslo, currently UTC+2 (CEST). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.