What is the time difference between Nairobi and Tokyo?

Tokyo is 6 hours ahead of Nairobi. 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 Nairobi?

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

Does Nairobi observe daylight saving time?

No. Nairobi stays on UTC+3 all year, so its clocks never move.

Does Tokyo observe daylight saving time?

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

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

It is 18:00 in Tokyo, 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 Nairobi and Tokyo use?

Nairobi uses Africa/Nairobi, currently UTC+3, and Tokyo uses Asia/Tokyo, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Nairobi time to Tokyo time

Tokyo is 6 hours ahead of Nairobi right now, so midday in Nairobi lands in the evening in Tokyo.

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

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

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

Daylight saving time

Both cities keep one offset all year. Whatever difference holds today still holds in six months.

Nairobi

Does not observe daylight saving time

Standard: UTC+3

Tokyo

Does not observe daylight saving time

Standard: UTC+9

When you can actually talk

The window is 3 hours wide — 09:00–12:00 in Nairobi, 15:00–18:00 in Tokyo.

Nairobi 09:00–12:00Tokyo 15:00–18:00

Reference

The underlying data, in case you need to put it in a calendar invitation or a configuration file.

	Nairobi	Tokyo
IANA zone	Africa/Nairobi	Asia/Tokyo
Abbreviation	UTC+3	UTC+9
Standard offset	UTC+3	UTC+9
Daylight offset	—	—
Clock changes this year	0	0
Country	Kenya	Japan

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

Common questions

What is the time difference between Nairobi and Tokyo?: Tokyo is 6 hours ahead of Nairobi. 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 Nairobi?: Between 09:00–12:00 in Nairobi, which is 15:00–18:00 in Tokyo. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Nairobi observe daylight saving time?: No. Nairobi stays on UTC+3 all year, so its clocks never move.
Does Tokyo observe daylight saving time?: No. Tokyo stays on UTC+9 all year, so its clocks never move.
If it is midday in Nairobi, what time is it in Tokyo?: It is 18:00 in Tokyo, 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 Nairobi and Tokyo use?: Nairobi uses Africa/Nairobi, currently UTC+3, and Tokyo uses Asia/Tokyo, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.