What is the time difference between Delhi and Tokyo?

Tokyo is 3 hours 30 minutes ahead of Delhi. 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 Delhi?

Between 09:00–14:30 in Delhi, which is 12:30–18:00 in Tokyo. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Delhi observe daylight saving time?

No. Delhi stays on UTC+5:30 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 Delhi, what time is it in Tokyo?

It is 15:30 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 Delhi and Tokyo use?

Delhi uses Asia/Kolkata, currently UTC+5:30 (IST), and Tokyo uses Asia/Tokyo, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Delhi time to Tokyo time

Tokyo is 3 hours 30 minutes ahead of Delhi right now, so midday in Delhi lands in the afternoon 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

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

Delhi	Tokyo
00:00	03:30
01:00	04:30
02:00	05:30
03:00	06:30
04:00	07:30
05:00	08:30
06:00	09:30
07:00	10:30
08:00	11:30
09:00	12:30
10:00	13:30
11:00	14:30
12:00	15:30
13:00	16:30
14:00	17:30
15:00	18:30
16:00	19:30
17:00	20:30
18:00	21:30
19:00	22:30
20:00	23:30
21:00	00:30next day
22:00	01:30next day
23:00	02:30next day

Daylight saving time

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

Delhi

Does not observe daylight saving time

Standard: UTC+5:30

Tokyo

Does not observe daylight saving time

Standard: UTC+9

When you can actually talk

You have 5 hours 30 minutes of shared working time: 09:00–14:30 in Delhi, which is 12:30–18:00 in Tokyo.

Delhi 09:00–14:30Tokyo 12:30–18:00

Reference

The zone identifiers and offsets behind everything above.

	Delhi	Tokyo
IANA zone	Asia/Kolkata	Asia/Tokyo
Abbreviation	IST	UTC+9
Standard offset	UTC+5:30	UTC+9
Daylight offset	—	—
Clock changes this year	0	0
Country	India	Japan

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

Common questions

What is the time difference between Delhi and Tokyo?: Tokyo is 3 hours 30 minutes ahead of Delhi. 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 Delhi?: Between 09:00–14:30 in Delhi, which is 12:30–18:00 in Tokyo. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Delhi observe daylight saving time?: No. Delhi stays on UTC+5:30 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 Delhi, what time is it in Tokyo?: It is 15:30 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 Delhi and Tokyo use?: Delhi uses Asia/Kolkata, currently UTC+5:30 (IST), and Tokyo uses Asia/Tokyo, currently UTC+9. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.