San Francisco
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
United States · America/Los_Angeles · PDT
San Francisco and Hong Kong Time Difference
San Francisco is 15h behind Hong Kong
11:23:08
Hong Kong
Exact time synced with atomic clocks (IANA + NTP)
Monday, April 6, 2026
Hong Kong SAR China · Asia/Hong_Kong · GMT+8
Best time for work calls
If you are scheduling a call between San Francisco and Hong Kong, there is very limited or no overlap in normal business hours. Consider early-morning or late-evening calls for one side, or use async communication.
Best time for family calls
San Francisco and Hong Kong have a comfortable window for a family call — no awkward alarms required. San Francisco is 15 hours behind Hong Kong, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in San Francisco — that lands at 9 am to 1 pm in Hong Kong, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
San Francisco
Truman Day
Memorial Day
Juneteenth National Independence Day
Via Nager.Date
🌅 Dawn6:22:48 AM
☀️ Sunrise6:49:25 AM
🌞 Solar Noon1:13:27 PM
🌇 Golden Hour7:02:43 PM
🌆 Sunset7:37:29 PM
🌃 Dusk8:04:06 PM
Day length12:48:04
Data via sunrisesunset.io
Condition☁️ Overcast
Temperature19°C
Feels like18°C
Humidity56%
Wind6 mph N
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise22:46
Moonset08:28
New87% illuminatedFull
Hong Kong
Easter Monday
復活節星期一
Labour Day
勞動節
Buddha's Birthday
佛誕
Via Nager.Date
🌅 Dawn5:49:47 AM
☀️ Sunrise6:12:21 AM
🌞 Solar Noon12:26:59 PM
🌇 Golden Hour6:11:55 PM
🌆 Sunset6:41:37 PM
🌃 Dusk7:04:12 PM
Day length12:29:15
Data via sunrisesunset.io
Condition⛅ Partly cloudy
Temperature25°C
Feels like30°C
Humidity92%
Wind5 mph S
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise21:40
Moonset—
New87% illuminatedFull