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London and San Diego Time Difference

London is 8h ahead of San Diego

London
London

Exact time synced with atomic clocks (IANA + NTP)

19:23:11

Sunday, April 5, 2026

United Kingdom · Europe/London · GMT+1

San Diego
San Diego

Exact time synced with atomic clocks (IANA + NTP)

11:23:11

Sunday, April 5, 2026

United States · America/Los_Angeles · PDT

Best time for work calls

If you are scheduling a call between London and San Diego, 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

London and San Diego have a comfortable window for a family call — no awkward alarms required. London is 8 hours ahead of San Diego, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in London — that lands at 10 am to 2 pm in San Diego, 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.

London

  • Easter Monday

  • Early May Bank Holiday

  • Spring Bank Holiday

Via Nager.Date

🌅 Dawn5:53:17 AM
☀️ Sunrise6:27:35 AM
🌞 Solar Noon1:04:23 PM
🌇 Golden Hour6:56:56 PM
🌆 Sunset7:41:11 PM
🌃 Dusk8:15:28 PM
Day length13:13:36

Data via sunrisesunset.io

Condition🌤️ Mainly clear
Temperature12°C
Feels like7°C
Humidity39%
Wind10 mph W

Data via Open-Meteo · Updates every 30 min

Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise00:18
Moonset07:14
New87% illuminatedFull

San Diego

  • Truman Day

  • Memorial Day

  • Juneteenth National Independence Day

Via Nager.Date

🌅 Dawn6:07:04 AM
☀️ Sunrise6:31:59 AM
🌞 Solar Noon12:52:25 PM
🌇 Golden Hour6:40:12 PM
🌆 Sunset7:12:51 PM
🌃 Dusk7:37:47 PM
Day length12:40:52

Data via sunrisesunset.io

Condition☁️ Overcast
Temperature24°C
Feels like25°C
Humidity42%
Wind6 mph SW

Data via Open-Meteo · Updates every 30 min

Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise22:10
Moonset08:21
New87% illuminatedFull

Other times compared to London