San Francisco ShanghaiTime Converter
San Francisco (CST, UTC−6) is currently 14 hours behind Shanghai (GMT+8, UTC+8). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in San Francisco, it's the same day in Shanghai.
San Francisco (CST) runs 14 hours behind Shanghai (GMT+8). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.
- Time difference
- +14h 00m
- San Francisco
- UTC−6
- Shanghai
- UTC+8
- Best call window
- Outside 9–6
San Francisco to Shanghai conversion table
The next 12 hours in San Francisco and the matching local time in Shanghai. The current hour is highlighted; drag the converter's slider and the table follows.
| San Francisco · CST | Shanghai · GMT+8 |
|---|---|
| NOW Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Best time to meet between San Francisco & Shanghai
Working hours are 9am–6pm in each city. The bright band is where they overlap: both sides at their desks.
This time difference never changes
Neither side observes daylight saving against the other, so the gap stays constant all year. San Francisco does not observe daylight saving time. Shanghai does not observe daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From San Francisco
To Shanghai
One source of truth, for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am San Francisco time in Shanghai?", it can cite the exact, DST-aware result, not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "San Francisco → Shanghai",
"url": "https://worldclock.pro/en/convert/san-francisco-cr-to-shanghai",
"from": {
"name": "San Francisco",
"type": "city",
"abbreviation": "CST",
"daylightAbbreviation": null,
"iana": "America/Costa_Rica",
"standardUtcOffset": "-06:00",
"daylightUtcOffset": null,
"referenceCity": "San Francisco"
},
"to": {
"name": "Shanghai",
"type": "city",
"abbreviation": "GMT+8",
"daylightAbbreviation": null,
"iana": "Asia/Shanghai",
"standardUtcOffset": "+08:00",
"daylightUtcOffset": null,
"referenceCity": "Shanghai"
},
"currentDifferenceMinutes": 840,
"possibleDifferencesMinutes": [
840
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between San Francisco and Shanghai?
San Francisco is currently 14 hours behind Shanghai. San Francisco is on CST (UTC−6) and Shanghai is on GMT+8 (UTC+8). The difference can change when either side starts or ends daylight saving time.
Is Shanghai ahead of or behind San Francisco?
Shanghai is currently 14 hours ahead of San Francisco.
When it is 9:00 AM in San Francisco, what time is it in Shanghai?
When it is 9:00 AM on a Monday in San Francisco, it is 11:00 PM in Shanghai.
Do San Francisco and Shanghai observe daylight saving time?
San Francisco does not observe daylight saving time. Shanghai does not observe daylight saving time.
How do I convert San Francisco time to Shanghai time?
Add 14 hours to any time in San Francisco to get the time in Shanghai. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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