City comparison · time difference and converter
Tijuana and San Francisco share the same wall clock right now right now. San Francisco sits in United States on Los Angeles; Tijuana sits in Mexico on Tijuana. They are roughly 765 km apart (475 mi), a flight of about 1h 54m. San Francisco's metro holds around 4.7 million people; Tijuana's around 1.9 million.
Slot 1
09:00 / 09:00
San Francisco / Tijuana
Both inside business hoursSlot 2
10:00 / 10:00
San Francisco / Tijuana
Both inside business hoursSlot 3
11:00 / 11:00
San Francisco / Tijuana
Both inside business hoursEach row is one hour in San Francisco. Green rows are inside business hours in both cities; amber means only one side is at their desk; grey rows fall outside business hours in both.
Juneteenth
San Francisco, United States
Fri, Jun 19
Great-circle distance
765 km
(475 mi)
Approximate flight
1h 54m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
0h
Roughly 1 day to adjust per timezone crossed
The heatmap gives you the shape of the day. If you need to convert one specific hour — say a customer call or a release window — open the converter with both cities already loaded.
Open in converter →The difference between San Francisco and Tijuana is not really a number, it's a daily rhythm. Tijuana and San Francisco share the same wall clock right now on the clock today, but the lived version is that the two cities share the same clock, so any meeting time that works for one works for the other. That gap, more than the raw offset, is what teams have to design around.
In San Francisco, the working day picks up earliest in the financial districts — SoMa engineers roll in around 09:30 and Slack stays warm until 19:00. The mood in Tijuana is its own story: Tijuana settles into the evening at the usual hour, with the local commuter pattern setting the pace. If you are scheduling between the two, the heatmap above marks the rows where both patterns line up.
Daylight saving is the other thing to keep an eye on. United States shifts the clock on the second Sunday of March and the first Sunday of November; Mexico either follows its region's DST pattern or stays put all year. When the two changes are weeks apart, the offset between San Francisco and Tijuana is one hour off the usual for that stretch — a cliff that catches recurring calendar invites unless your calendar app rebases them automatically. Pin the meeting to a city, not an offset, and the tool handles the rest.
For travellers, the 1h 54m flight is the short version of the story. The longer one is jet lag: roughly one day of adjustment per timezone crossed, which means a trip across the 0-hour gap costs about 0 groggy days on each side. Pilots and cabin crew swear by morning sunlight and an early walk; whatever your routine, the wall-clock numbers above are the source of truth for your first morning in the new city.