Puente Alto ShanghaiTime Converter

Puente Alto (CLT, UTC−4) is currently 12 hours behind Shanghai (GMT+8, UTC+8). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in Puente Alto, it's the same day in Shanghai.

Puente Alto (CLT) runs 12 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
+12h 00m
Puente Alto
UTC−4
Shanghai
UTC+8
Best call window
Outside 9–6
Hour by hour

Puente Alto to Shanghai conversion table

The next 12 hours in Puente Alto and the matching local time in Shanghai. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from Puente Alto to Shanghai
Puente Alto · CLT Shanghai · GMT+8 Shanghai status
NOW
Sun, Jul 26
Mon, Jul 27
Night
Sun, Jul 26
Mon, Jul 27
Night
Sun, Jul 26
Mon, Jul 27
Night
Sun, Jul 26
Mon, Jul 27
Night
Sun, Jul 26
Mon, Jul 27
Night
Sun, Jul 26
Mon, Jul 27
Day
Sun, Jul 26
Mon, Jul 27
Day
Sun, Jul 26
Mon, Jul 27
Day
Sun, Jul 26
Mon, Jul 27
DayWorking hours
Sun, Jul 26
Mon, Jul 27
DayWorking hours
Sun, Jul 26
Mon, Jul 27
DayWorking hours
Mon, Jul 27
Mon, Jul 27
DayWorking hours
Meeting planner

Best time to meet between Puente Alto & Shanghai

Working hours are 9am–6pm in each city. The bright band is where they overlap: both sides at their desks.

Puente Alto CLT
Shanghai GMT+8
Both in working hours Working hours (9–18) Early morning or evening Very early or very late Night Now
Business hours (9:00 AM – 6:00 PM) in Puente Alto and Shanghai do not overlap. When it is 9:00 AM in Puente Alto, it is already 9:00 PM in Shanghai — schedule around early mornings or late evenings instead.
Good to know

Daylight saving shifts this gap by up to 1 hour

The difference between Puente Alto and Shanghai swings between 11 and 12 hours across the year as each side starts or ends daylight saving. Clocks in Puente Alto move forward 1 hour to UTC−3 (UTC−3) on Sunday, September 6, 2026. Shanghai does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

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 Puente Alto 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
JSON #timezone-pair-data · embedded in this page
{
  "pair": "Puente Alto → Shanghai",
  "url": "https://worldclock.pro/en/convert/puente-alto-to-shanghai",
  "from": {
    "name": "Puente Alto",
    "type": "city",
    "abbreviation": "CLT",
    "daylightAbbreviation": null,
    "iana": "America/Santiago",
    "standardUtcOffset": "-04:00",
    "daylightUtcOffset": "-03:00",
    "referenceCity": "Puente Alto"
  },
  "to": {
    "name": "Shanghai",
    "type": "city",
    "abbreviation": "GMT+8",
    "daylightAbbreviation": null,
    "iana": "Asia/Shanghai",
    "standardUtcOffset": "+08:00",
    "daylightUtcOffset": null,
    "referenceCity": "Shanghai"
  },
  "currentDifferenceMinutes": 720,
  "possibleDifferencesMinutes": [
    660,
    720
  ],
  "note": "Between the regions that use these zones the difference is 11 and 12 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}

Frequently asked questions

What is the time difference between Puente Alto and Shanghai?

Puente Alto is currently 12 hours behind Shanghai. Puente Alto is on CLT (UTC−4) 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 Puente Alto?

Shanghai is currently 12 hours ahead of Puente Alto.

When it is 9:00 AM in Puente Alto, what time is it in Shanghai?

When it is 9:00 AM on a Sunday in Puente Alto, it is 9:00 PM in Shanghai.

Do Puente Alto and Shanghai observe daylight saving time?

Clocks in Puente Alto move forward 1 hour to UTC−3 (UTC−3) on Sunday, September 6, 2026. Shanghai does not observe daylight saving time.

How do I convert Puente Alto time to Shanghai time?

Add 12 hours to any time in Puente Alto 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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