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Hong Kong and San Francisco Time Difference

Hong Kong is 15h ahead of San Francisco

Hong Kong
Hong Kong

Exact time synced with atomic clocks (IANA + NTP)

23:53:43

Sunday, April 5, 2026

Hong Kong SAR China · Asia/Hong_Kong · GMT+8

San Francisco
San Francisco

Exact time synced with atomic clocks (IANA + NTP)

08:53:43

Sunday, April 5, 2026

United States · America/Los_Angeles · PDT

Best time for work calls

If you are scheduling a call between Hong Kong and San Francisco, 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

Scheduling a family call between Hong Kong and San Francisco takes a little planning. Hong Kong is 15 hours ahead of San Francisco, which means there's no window that feels comfortable for everyone at the same time. The most manageable option is early evening in Hong Kong — around 7 pm — which puts San Francisco at 4 am. Someone will need to stretch a little, but at least no one's setting a middle-of-the-night alarm. Weekends tend to give the most flexibility if you can agree on a time in advance.

Hong Kong

  • Holy Saturday

    耶穌受難節翌日

  • Ching Ming Festival

    清明節

  • Easter Monday

    復活節星期一

Via Nager.Date

🌅 Dawn5:50:44 AM
☀️ Sunrise6:13:17 AM
🌞 Solar Noon12:27:17 PM
🌇 Golden Hour6:11:36 PM
🌆 Sunset6:41:17 PM
🌃 Dusk7:03:50 PM
Day length12:27:59

Data via sunrisesunset.io

Condition🌦️ Rain showers
Temperature25°C
Feels like30°C
Humidity92%
Wind5 mph S

Data via Open-Meteo · Updates every 30 min

Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.2 days
Moonrise21:40
Moonset
New87% illuminatedFull

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
Temperature14°C
Feels like14°C
Humidity80%
Wind5 mph N

Data via Open-Meteo · Updates every 30 min

Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.2 days
Moonrise22:46
Moonset08:28
New87% illuminatedFull

Other times compared to Hong Kong