What is the time difference between Reykjavík and Singapore?

Singapore is 8 hours ahead of Reykjavík. 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 Singapore from Reykjavík?

Between 09:00–10:00 in Reykjavík, which is 17:00–18:00 in Singapore. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Reykjavík observe daylight saving time?

No. Reykjavík stays on UTC+0 all year, so its clocks never move.

Does Singapore observe daylight saving time?

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

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

It is 20:00 in Singapore, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.

Which time zones do Reykjavík and Singapore use?

Reykjavík uses Atlantic/Reykjavik, currently UTC+0 (GMT), and Singapore uses Asia/Singapore, currently UTC+8. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Reykjavík time to Singapore time

Right now Singapore runs 8 hours ahead of Reykjavík. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

From

Date

Time

Converted time

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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 Reykjavík, and what the clock reads in Singapore at that same moment.

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

Daylight saving time

Neither Reykjavík nor Singapore changes its clocks, so the difference between them is the same every day of the year.

Reykjavík

Does not observe daylight saving time

Standard: UTC+0

Singapore

Does not observe daylight saving time

Standard: UTC+8

When you can actually talk

The window is 1 hour wide — 09:00–10:00 in Reykjavík, 17:00–18:00 in Singapore.

Reykjavík 09:00–10:00Singapore 17:00–18:00

Reference

The zone identifiers and offsets behind everything above.

	Reykjavík	Singapore
IANA zone	Atlantic/Reykjavik	Asia/Singapore
Abbreviation	GMT	UTC+8
Standard offset	UTC+0	UTC+8
Daylight offset	—	—
Clock changes this year	0	0
Country	Iceland	Singapore

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

Common questions

What is the time difference between Reykjavík and Singapore?: Singapore is 8 hours ahead of Reykjavík. 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 Singapore from Reykjavík?: Between 09:00–10:00 in Reykjavík, which is 17:00–18:00 in Singapore. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Reykjavík observe daylight saving time?: No. Reykjavík stays on UTC+0 all year, so its clocks never move.
Does Singapore observe daylight saving time?: No. Singapore stays on UTC+8 all year, so its clocks never move.
If it is midday in Reykjavík, what time is it in Singapore?: It is 20:00 in Singapore, on the same calendar date. That holds for the current offsets; it does not change through the year, because neither city moves its clocks.
Which time zones do Reykjavík and Singapore use?: Reykjavík uses Atlantic/Reykjavik, currently UTC+0 (GMT), and Singapore uses Asia/Singapore, currently UTC+8. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.