Best time to meet
Based on 9am–6pm working hours in each city.
Standard working hours in San Francisco and Colombo don’t overlap. You’ll need one side to take an early-morning or evening call — a booking page that shows each person their own local time keeps it simple.
Time converter: San Francisco to Colombo
| San Francisco | Colombo |
|---|---|
| 6:00 AM | 6:30 PM |
| 8:00 AM | 8:30 PM |
| 9:00 AM | 9:30 PM |
| 10:00 AM | 10:30 PM |
| 12:00 PM | 12:30 AM |
| 2:00 PM | 2:30 AM |
| 4:00 PM | 4:30 AM |
| 6:00 PM | 6:30 AM |
| 8:00 PM | 8:30 AM |
Times reflect current offsets, including daylight saving where applicable.
Book across time zones without the mental math
Calper shows every visitor available slots in their own timezone, collects payment up front, and drops the confirmed meeting into both calendars. Whether your clients are in San Francisco, Colombo or anywhere else, nobody shows up an hour early or a day late.
FAQ
What is the time difference between San Francisco and Colombo?+
San Francisco is 12 hours 30 minutes behind Colombo. San Francisco is GMT-7 and Colombo is GMT+5:30. This accounts for daylight saving where it applies.
What's the best time to schedule a meeting between San Francisco and Colombo?+
Standard 9am–6pm working hours don't overlap between San Francisco and Colombo, so you'll need someone to take an early or late call. A booking page that shows each person their own local time makes this painless.
How do I avoid timezone mix-ups when booking?+
Share a Calper booking page: it shows every visitor slots in their own timezone and confirms the meeting in both calendars, so no one does the math or turns up an hour off.