Does San Diego observe daylight saving time?

Yes. San Diego is on PDT (UTC-7) now, and its clocks go back 1 hour on Sun, Nov 1, to PST (UTC-8).

Does Singapore observe daylight saving time?

No. Singapore stays on SGT (UTC+8) all year, so its clocks don't change.

What time is it in Singapore when it's 9 AM in San Diego?

12:00 AM in Singapore, the next day (Sun, Oct 18, when it's Sat, Oct 17 in San Diego).

San Diego to Singapore Meeting Planner

Singapore is 15 hours ahead of San Diego right now. Their working days don't overlap today.

San Diego · United States

3:14 AM

Sat, Oct 17 · PDT · summer time

Singapore · Singapore

6:14 PM

Sat, Oct 17 · SGT

Best Meeting Times Between San Diego and Singapore

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 4:00 PM in San Diego, which is 7:00 AM in Singapore; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

San DiegoOrganizerUnited States ·· summer time3:14AMnow
SingaporeSingapore ·6:14PMnow

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in San Diego

Working hours, everywhere

Best times to meet

Saturday, October 17, 2026, in San Diego time.

4:00PMBest · GoodWorking hours in San Diego (16:00); just outside working hours in Singapore (07:00, next day).
6:00PMOption 2 · GoodWorking hours in Singapore (09:00, next day); just outside working hours in San Diego (18:00).
7:00PMOption 3 · GoodWorking hours in Singapore (10:00, next day); just outside working hours in San Diego (19:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
San DiegoPDT
SingaporeUTC+8
UTC	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

San Diego4:00 PM PDTSat, Oct 17
Singapore7:00 AM UTC+8Sun, Oct 18
UTC2026-10-17 23:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between San Diego and Singapore

Singapore is 15 hours ahead of San Diego right now: Singapore is on SGT (UTC+8) and San Diego on PDT (UTC-7). That changes on Sun, Nov 1, when clocks go back in San Diego: then Singapore is 16 hours ahead of San Diego.

Time difference between San Diego and Singapore over the next 12 months
From	Difference	Why
Now	Singapore 15 hours ahead	—
Sun, Nov 1	Singapore 16 hours ahead	Clocks go back in San Diego
Sun, Mar 14, 2027	Singapore 15 hours ahead	Clocks go forward in San Diego

San Diego is on Pacific Standard Time. Singapore is on Singapore Standard Time.

Frequently Asked Questions: San Diego & Singapore Scheduling

What is the time difference between San Diego and Singapore?: Singapore is 15 hours ahead of San Diego right now: Singapore is on SGT (UTC+8) and San Diego on PDT (UTC-7). That changes on Sun, Nov 1, when clocks go back in San Diego: then Singapore is 16 hours ahead of San Diego.
What is the best time to schedule a meeting between San Diego and Singapore?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 4:00 PM in San Diego, which is 7:00 AM in Singapore; consider splitting into two shorter meetings or shifting someone's hours.
Does San Diego observe daylight saving time?: Yes. San Diego is on PDT (UTC-7) now, and its clocks go back 1 hour on Sun, Nov 1, to PST (UTC-8).
Does Singapore observe daylight saving time?: No. Singapore stays on SGT (UTC+8) all year, so its clocks don't change.
What time is it in Singapore when it's 9 AM in San Diego?: 12:00 AM in Singapore, the next day (Sun, Oct 18, when it's Sat, Oct 17 in San Diego).

Or see every city pair, or plan with more places in the meeting planner.