Rio Lajas to Shanghai Time Converter
Quick answers
Selected conversion
8:00 am08:00 AST (UTC-4), Nov 4, 2026 = 8:00 pm20:00 CST (UTC+8), Nov 4, 2026
Rio Lajas is 12 hours behind Shanghai.
How the time difference changes
Rio Lajas is 12 hours behind Shanghai year-round.
Working hours of 9:00 am to 6:00 pm in Rio Lajas correspond to 9:00 pm to 6:00 am (next day) in Shanghai.Working hours of 09:00 to 18:00 in Rio Lajas correspond to 21:00 to 06:00 (next day) in Shanghai.
Compare Rio Lajas time with Shanghai time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
AST (Atlantic Standard Time) is 12 hours behind CST (China Standard Time).
8:00 am08:00 in Rio Lajas, Puerto Rico is 8:00 pm20:00 in Shanghai, China
Rio Lajas to Shanghai call time
Best time for a conference call or a meeting is between 7am-8am07:00-08:00 in Rio Lajas which corresponds to 7pm-8pm19:00-20:00 in Shanghai. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
8:00 am08:00 AST (Atlantic Standard Time) (Rio Lajas, Puerto Rico). Offset UTC -4:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours
8:00 am08:00 Rio Lajas, Puerto Rico / 8:00 pm20:00 Shanghai, China
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| Rio Lajas, Puerto Rico | Shanghai, China |
|---|---|
| 12:00pm | |
| 1:00pm | |
| 2:00pm | |
| 3:00pm | |
| 4:00pm | |
| 5:00pm | |
| 6:00pm | |
| 7:00pm | |
| 8:00pm | |
| 9:00pm | |
| 10:00pm | |
| 11:00pm | |
| 12:00am next day | |
| 1:00am next day | |
| 2:00am next day | |
| 3:00am next day | |
| 4:00am next day | |
| 5:00am next day | |
| 6:00am next day | |
| 7:00am next day | |
| 8:00am next day | |
| 9:00am next day | |
| 10:00am next day | |
| 11:00am next day | |
| 12:00 | |
| 13:00 | |
| 14:00 | |
| 15:00 | |
| 16:00 | |
| 17:00 | |
| 18:00 | |
| 19:00 | |
| 20:00 | |
| 21:00 | |
| 22:00 | |
| 23:00 | |
| 00:00 next day | |
| 01:00 next day | |
| 02:00 next day | |
| 03:00 next day | |
| 04:00 next day | |
| 05:00 next day | |
| 06:00 next day | |
| 07:00 next day | |
| 08:00 next day | |
| 09:00 next day | |
| 10:00 next day | |
| 11:00 next day |
