What is the time difference between Singapore and Ho Chi Minh City?

Ho Chi Minh City is 1 hour behind Singapore. 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 Ho Chi Minh City from Singapore?

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

Does Singapore observe daylight saving time?

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

Does Ho Chi Minh City observe daylight saving time?

No. Ho Chi Minh City stays on UTC+7 all year, so its clocks never move.

If it is midday in Singapore, what time is it in Ho Chi Minh City?

It is 11:00 in Ho Chi Minh City, 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 Singapore and Ho Chi Minh City use?

Singapore uses Asia/Singapore, currently UTC+8, and Ho Chi Minh City uses Asia/Ho_Chi_Minh, currently UTC+7. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Singapore time to Ho Chi Minh City time

Right now Ho Chi Minh City runs 1 hour behind Singapore. 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 Singapore, and what the clock reads in Ho Chi Minh City at that same moment.

Singapore	Ho Chi Minh City
00:00	23:00previous day
01:00	00:00
02:00	01:00
03:00	02:00
04:00	03:00
05:00	04:00
06:00	05:00
07:00	06:00
08:00	07:00
09:00	08:00
10:00	09:00
11:00	10:00
12:00	11:00
13:00	12:00
14:00	13:00
15:00	14:00
16:00	15:00
17:00	16:00
18:00	17:00
19:00	18:00
20:00	19:00
21:00	20:00
22:00	21:00
23:00	22:00

Daylight saving time

Neither Singapore nor Ho Chi Minh City changes its clocks, so the difference between them is the same every day of the year.

Singapore

Does not observe daylight saving time

Standard: UTC+8

Ho Chi Minh City

Does not observe daylight saving time

Standard: UTC+7

When you can actually talk

You have 8 hours of shared working time: 10:00–18:00 in Singapore, which is 09:00–17:00 in Ho Chi Minh City.

Singapore 10:00–18:00Ho Chi Minh City 09:00–17:00

Reference

The zone identifiers and offsets behind everything above.

	Singapore	Ho Chi Minh City
IANA zone	Asia/Singapore	Asia/Ho_Chi_Minh
Abbreviation	UTC+8	UTC+7
Standard offset	UTC+8	UTC+7
Daylight offset	—	—
Clock changes this year	0	0
Country	Singapore	Vietnam

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

Common questions

What is the time difference between Singapore and Ho Chi Minh City?: Ho Chi Minh City is 1 hour behind Singapore. 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 Ho Chi Minh City from Singapore?: Between 10:00–18:00 in Singapore, which is 09:00–17:00 in Ho Chi Minh City. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Singapore observe daylight saving time?: No. Singapore stays on UTC+8 all year, so its clocks never move.
Does Ho Chi Minh City observe daylight saving time?: No. Ho Chi Minh City stays on UTC+7 all year, so its clocks never move.
If it is midday in Singapore, what time is it in Ho Chi Minh City?: It is 11:00 in Ho Chi Minh City, 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 Singapore and Ho Chi Minh City use?: Singapore uses Asia/Singapore, currently UTC+8, and Ho Chi Minh City uses Asia/Ho_Chi_Minh, currently UTC+7. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.