What is the time difference between Karachi and Singapore?

Singapore is 3 hours ahead of Karachi. 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 Karachi?

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

Does Karachi observe daylight saving time?

No. Karachi stays on UTC+5 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 Karachi, what time is it in Singapore?

It is 15:00 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 Karachi and Singapore use?

Karachi uses Asia/Karachi, currently UTC+5, and Singapore uses Asia/Singapore, currently UTC+8. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Karachi time to Singapore time

Singapore is 3 hours ahead of Karachi right now, so midday in Karachi lands in the afternoon in Singapore.

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

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

Daylight saving time

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

Karachi

Does not observe daylight saving time

Standard: UTC+5

Singapore

Does not observe daylight saving time

Standard: UTC+8

When you can actually talk

The window is 6 hours wide — 09:00–15:00 in Karachi, 12:00–18:00 in Singapore.

Karachi 09:00–15:00Singapore 12:00–18:00

Reference

The zone identifiers and offsets behind everything above.

	Karachi	Singapore
IANA zone	Asia/Karachi	Asia/Singapore
Abbreviation	UTC+5	UTC+8
Standard offset	UTC+5	UTC+8
Daylight offset	—	—
Clock changes this year	0	0
Country	Pakistan	Singapore

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

Common questions

What is the time difference between Karachi and Singapore?: Singapore is 3 hours ahead of Karachi. 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 Karachi?: Between 09:00–15:00 in Karachi, which is 12:00–18:00 in Singapore. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Karachi observe daylight saving time?: No. Karachi stays on UTC+5 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 Karachi, what time is it in Singapore?: It is 15:00 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 Karachi and Singapore use?: Karachi uses Asia/Karachi, currently UTC+5, and Singapore uses Asia/Singapore, currently UTC+8. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.