Standard year-round offset: San Francisco is 10 hours behind Tel Aviv in both winter (IST UTC+2 → PST UTC-8) and summer (IDT UTC+3 → PDT UTC-7). When it is 9:00 AM in Tel Aviv, it is 11:00 PM PST/PDT (-1 day) in San Francisco. Best meeting window: 6:00 PM – 9:00 PM IST/IDT in Tel Aviv (8:00 AM – 11:00 AM PST/PDT in San Francisco — Morning/Evening Shoulder Bridge).
The standard baseline difference between Tel Aviv (Israel) and San Francisco (United States) is 10 hours (San Francisco behind Tel Aviv) in both winter (IST UTC+2 vs. PST UTC-8) and summer (IDT UTC+3 vs. PDT UTC-7). Because Israel and United States change Daylight Saving clocks on different Sundays, the offset temporarily shifts to 9 hours during a 12-day spring gap (Mar 14, 2027 – Mar 26, 2027) and 3-day autumn gap (Oct 31, 2027 – Nov 3, 2027).
| Date Window | Duration | Active Zones | Time Difference | Regime |
|---|---|---|---|---|
| Since Nov 1, 2026 | 133 days | IST (UTC+2) → PST (UTC-8) | 10 hours | Standard Alignment (Active Now) |
| Mar 14, 2027 – Mar 26, 2027 | 12 days | IST (UTC+2) → PDT (UTC-7) | 9 hours | ⚠️ DST Desync Window |
| Mar 26, 2027 – Oct 31, 2027 | 219 days | IDT (UTC+3) → PDT (UTC-7) | 10 hours | Standard Alignment |
| Oct 31, 2027 – Nov 3, 2027 | 3 days | IST (UTC+2) → PDT (UTC-7) | 9 hours | ⚠️ DST Desync Window |
At the 10 hours offset between Tel Aviv (IST/IDT) and San Francisco (PST/PDT), there are 0 hours of simultaneous 9:00 AM – 5:00 PM working overlap. Live calls use morning and early-evening shoulder hours (ending strictly by 9:00 PM local time).
Connects Tel Aviv (IST/IDT) and San Francisco (PST/PDT) during waking shoulder hours, finishing by 9:00 PM local time.
Covers 20 hours/day when either Tel Aviv (IST/IDT) or San Francisco (PST/PDT) is outside 7:00 AM – 9:00 PM local time.
Because San Francisco is 10 hours behind Tel Aviv, San Francisco is on the previous calendar day (-1 day) from 12:00 AM until 10:00 AM IST/IDT in Tel Aviv. During that window, Sun–Thu in Tel Aviv maps to Sat–Wed in San Francisco (and Tue–Sat in Tel Aviv = Mon–Fri in San Francisco). From 10:00 AM IST/IDT to 11:59 PM in Tel Aviv, both locations are on the same calendar weekday.
Weekend & Workday Alignment: Weekend collision (Tel Aviv Fri–Sat vs. San Francisco Sat–Sun): Friday is part of the weekend in Tel Aviv, while Sunday is part of the weekend in San Francisco. In addition, Monday morning in Tel Aviv before 10:00 AM IST/IDT is still Sunday in San Francisco. Standard shared workdays are Monday through Thursday.
Geographically, Tel Aviv (Israel, 32.09°N, 34.78°E, IATA: TLV) and San Francisco (United States, 37.77°N, 122.42°W, IATA: SFO/OAK/SJC) are separated by a great-circle distance of 11,895 km (7,391 miles, approximately 14.5h non-stop flight). By longitude, true solar time in San Francisco is 10 hours and 29 minutes behind Tel Aviv (a 29-minute divergence from the 10 hours standard civil clock offset): Tel Aviv (32.09°N, 34.78°E) sits 4.78° east of the 30.0°E IST reference meridian, so mean solar noon occurs at 11:41 AM IST in winter and 12:41 PM IDT in summer, while San Francisco (37.77°N, 122.42°W) sits 2.42° west of the 120.0°W PST reference meridian, so mean solar noon occurs at 12:10 PM PST in winter and 1:10 PM PDT in summer.
For Tel Aviv → San Francisco: India Standard Time (IST, UTC+5:30) is a single national half-hour offset observed year-round across all of India (IANA zone Asia/Kolkata) with no Daylight Saving Time. Note: Neighboring Sri Lanka shares the same UTC+5:30 offset year-round under its own IANA timezone (Asia/Colombo, Sri Lanka Standard Time / SLST).
| Abbreviation Meaning | UTC Offset | IANA Zone | Major Cities & Regions |
|---|---|---|---|
| India Standard Time Primary Here | UTC+5:30 (year-round, no DST) | Asia/Kolkata | Not used for Tel Aviv → San Francisco: Mumbai, New Delhi, Bengaluru, Hyderabad, Chennai, Pune (India) |
| Irish Standard Time | UTC+1 (summer only; GMT UTC+0 in winter) | Europe/Dublin | Not used for Tel Aviv → San Francisco: Dublin, Cork, Galway (Ireland) |
| Israel Standard Time Primary Here | UTC+2 (IDT UTC+3 in summer) | Asia/Jerusalem | Active on Tel Aviv → San Francisco: Tel Aviv, Jerusalem (Israel) |
For Tel Aviv → San Francisco: Israel generally observes a Sunday–Thursday business week (Friday–Saturday weekend), though some international tech offices also hold brief Friday morning syncs. Standard shared workdays with Monday–Friday teams run Monday through Thursday.
Computed Friday & Sunday 9–5 Overlap: 0 hours (None). Friday is part of the weekend in Tel Aviv (Israel), and Sunday is part of the weekend in San Francisco (United States).
Standard shared workdays (Tel Aviv ↔ San Francisco): Monday through Thursday (4 days/week — 0h/day in winter IST, 0h/day in summer IDT).
| Tel Aviv Time | San Francisco (Standard (IST/IDT → PST/PDT)) | Day Shift | Call Status |
|---|---|---|---|
| 9:00 AM IST/IDT (Morning Start) | 11:00 PM PST/PDT (-1 day) | -1 day | Late evening / night |
| 12:00 PM IST/IDT (Midday / Noon) | 2:00 AM PST/PDT | Same day | Overnight / Rest |
| 3:00 PM IST/IDT (Afternoon) | 5:00 AM PST/PDT | Same day | Overnight / Rest |
| 6:00 PM IST/IDT (Evening Wrap-up) | 8:00 AM PST/PDT | Same day | Shoulder Hours |
| Tel Aviv (IST) | San Francisco (Standard (IST/IDT → PST/PDT)) | Day (San Francisco) | Availability (Tel Aviv ↔ San Francisco) |
|---|---|---|---|
| 12:00 AM IST/IDT in Tel Aviv | 2:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Overnight |
| 1:00 AM IST/IDT in Tel Aviv | 3:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Overnight |
| 2:00 AM IST/IDT in Tel Aviv | 4:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Overnight |
| 3:00 AM IST/IDT in Tel Aviv | 5:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Overnight |
| 4:00 AM IST/IDT in Tel Aviv | 6:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Overnight |
| 5:00 AM IST/IDT in Tel Aviv | 7:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Overnight |
| 6:00 AM IST/IDT in Tel Aviv | 8:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Overnight |
| 7:00 AM IST/IDT in Tel Aviv | 9:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Late evening / night |
| 8:00 AM IST/IDT in Tel Aviv | 10:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Late evening / night |
| 9:00 AM IST/IDT in Tel Aviv | 11:00 PM PST/PDT in San Francisco | -1 day | Tel Aviv–San Francisco Late evening / night |
| 10:00 AM IST/IDT in Tel Aviv | 12:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Overnight |
| 11:00 AM IST/IDT in Tel Aviv | 1:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Overnight |
| 12:00 PM IST/IDT in Tel Aviv | 2:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Overnight |
| 1:00 PM IST/IDT in Tel Aviv | 3:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Overnight |
| 2:00 PM IST/IDT in Tel Aviv | 4:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Overnight |
| 3:00 PM IST/IDT in Tel Aviv | 5:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Overnight |
| 4:00 PM IST/IDT in Tel Aviv | 6:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Overnight |
| 5:00 PM IST/IDT in Tel Aviv | 7:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Shoulder |
| 6:00 PM IST/IDT in Tel Aviv | 8:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Shoulder |
| 7:00 PM IST/IDT in Tel Aviv | 9:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Shoulder |
| 8:00 PM IST/IDT in Tel Aviv | 10:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Shoulder |
| 9:00 PM IST/IDT in Tel Aviv | 11:00 AM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Late evening / night |
| 10:00 PM IST/IDT in Tel Aviv | 12:00 PM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Late evening / night |
| 11:00 PM IST/IDT in Tel Aviv | 1:00 PM PST/PDT in San Francisco | Same day | Tel Aviv–San Francisco Late evening / night |
The standard time difference is 10 hours (San Francisco behind Tel Aviv) in both winter (IST → PST) and summer (IDT → PDT). It temporarily shifts to 9 hours during the 12-day spring gap (Mar 14, 2027 – Mar 26, 2027) and 3-day autumn gap (Oct 31, 2027 – Nov 3, 2027).
No — at 4:00 PM IST/IDT in Tel Aviv, it is 6:00 AM PST/PDT (same day) in San Francisco, which is after the 9:00 PM evening cutoff. Schedule earlier during 6:00 PM – 9:00 PM IST/IDT (8:00 AM – 11:00 AM PST/PDT in San Francisco).
Aim for 6:00 PM – 9:00 PM IST/IDT in Tel Aviv, which is 8:00 AM – 11:00 AM PST/PDT in San Francisco (0h/day of 9–5 overlap). Avoid calling between 9:00 PM – 5:00 PM IST/IDT (+1 day) in Tel Aviv (11:00 AM – 7:00 AM PST/PDT (+1 day) in San Francisco), when at least one city is outside 7:00 AM – 9:00 PM.
Tel Aviv: Fri, Mar 26, 2027 (IST → IDT, new gap: 10 hours (IDT UTC+3 vs PDT UTC-7)). San Francisco: Sun, Mar 14, 2027 (PST → PDT, new gap: 9 hours (PDT UTC-7 vs IST UTC+2)).
Because Tel Aviv officially operates on a Sunday–Thursday workweek (Friday–Saturday weekend) while San Francisco works Monday–Friday (Saturday–Sunday weekend), there is 0 hours of standard business overlap on Fridays and Sundays. Schedule recurring team calls Monday through Thursday (0h/day overlap in winter; 0h/day in summer).