Singapore to Aliso Viejo Time Difference

24-Hour Comparison

Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.

Best Time to Call

On a typical weekday (Monday–Friday).

Singapore and Aliso Viejo have little to no overlap in typical business hours (9 AM–5 PM) — an early morning or evening call works best for one side.

Frequently Asked Questions

What is the time difference between Singapore and Aliso Viejo?

Aliso Viejo is 15 hours behind Singapore. Singapore is currently UTC+8 and Aliso Viejo is UTC-7.

Is Aliso Viejo ahead of or behind Singapore?

Aliso Viejo is behind Singapore.

What is the best time to call Aliso Viejo from Singapore?

Singapore and Aliso Viejo have little to no overlap in typical business hours (9 AM–5 PM), even on a weekday — an early morning or evening call works best for one side.

What is the best time for a remote team standup between Singapore and Aliso Viejo?

Singapore and Aliso Viejo have little to no live overlap in typical business hours, so a synchronous standup rarely works for both sides. Instead, treat 05:00 PM in Singapore (02:00 AM in Aliso Viejo) — the end of Singapore's typical workday — as the async handoff point: write an end-of-day summary then, so the Aliso Viejo team has full context when their day starts.

Does the time difference between Singapore and Aliso Viejo change during the year?

Yes. Singapore and Aliso Viejo don't switch to daylight saving time on the same schedule, so the offset shifts by up to an hour for part of the year.