What is the time difference between Casablanca and Tokyo?

Tokyo is 8 hours ahead of Casablanca. 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 Tokyo from Casablanca?

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

Does Casablanca observe daylight saving time?

Yes. Casablanca runs on UTC+0 in winter and UTC+1 in summer. The next change is on 2027-02-07, when clocks go back by 60 minutes.

Does Tokyo observe daylight saving time?

No. Tokyo stays on UTC+9 all year, so its clocks never move.

If it is midday in Casablanca, what time is it in Tokyo?

It is 20:00 in Tokyo, 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 Casablanca and Tokyo use?

Casablanca uses Africa/Casablanca, currently UTC+1, and Tokyo uses Asia/Tokyo, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Casablanca time to Tokyo time

Tokyo is 8 hours ahead of Casablanca right now, so midday in Casablanca lands in the evening in Tokyo.

Convert a time

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Date

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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

The whole day mapped across: read down the left for Casablanca, across for Tokyo.

Casablanca	Tokyo
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

Casablanca changes its clocks; Tokyo does not. The difference between them therefore shifts by an hour twice a year.

Casablanca

Observes daylight saving time

Standard: UTC+0
Daylight: UTC+1
Next change: 2027-02-07 −60m

Tokyo

Does not observe daylight saving time

Standard: UTC+9

When you can actually talk

You have 1 hour of shared working time: 09:00–10:00 in Casablanca, which is 17:00–18:00 in Tokyo.

Casablanca 09:00–10:00Tokyo 17:00–18:00

Reference

The zone identifiers and offsets behind everything above.

	Casablanca	Tokyo
IANA zone	Africa/Casablanca	Asia/Tokyo
Abbreviation	UTC+1	UTC+9
Standard offset	UTC+0	UTC+9
Daylight offset	UTC+1	—
Clock changes this year	2	0
Country	Morocco	Japan

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

Common questions

What is the time difference between Casablanca and Tokyo?: Tokyo is 8 hours ahead of Casablanca. 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 Tokyo from Casablanca?: Between 09:00–10:00 in Casablanca, which is 17:00–18:00 in Tokyo. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Casablanca observe daylight saving time?: Yes. Casablanca runs on UTC+0 in winter and UTC+1 in summer. The next change is on 2027-02-07, when clocks go back by 60 minutes.
Does Tokyo observe daylight saving time?: No. Tokyo stays on UTC+9 all year, so its clocks never move.
If it is midday in Casablanca, what time is it in Tokyo?: It is 20:00 in Tokyo, 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 Casablanca and Tokyo use?: Casablanca uses Africa/Casablanca, currently UTC+1, and Tokyo uses Asia/Tokyo, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.