Convert Singapore time to Buenos Aires time

Hour by hour

The whole day mapped across: read down the left for Singapore, across for Buenos Aires.

Daylight saving time

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

When you can actually talk

There is no hour where both cities are inside a 09:00–18:00 working day. Someone has to move — the nearest workable windows are below.

• Singapore 09:00–18:00Buenos Aires 22:00–07:00
• Singapore 20:00–05:00Buenos Aires 09:00–18:00

Reference

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

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

Common questions

What is the time difference between Singapore and Buenos Aires?

Buenos Aires is 11 hours 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 Buenos Aires from Singapore?

There is no time inside normal working hours in both cities, so someone has to take the call outside them. The nearest workable windows are listed above — pick one and alternate who gets the awkward slot.

Does Singapore observe daylight saving time?

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

Does Buenos Aires observe daylight saving time?

No. Buenos Aires stays on UTC-3 all year, so its clocks never move.

If it is midday in Singapore, what time is it in Buenos Aires?

It is 01:00 in Buenos Aires, 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 Buenos Aires use?

Singapore uses Asia/Singapore, currently UTC+8, and Buenos Aires uses America/Argentina/Buenos_Aires, currently UTC-3. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.