Puerto Rico
AST
Mexico
CDT

Time Difference

AST (Atlantic Standard Time) is 1 hour ahead of CDT (Central Daylight Time)
11:30 pm23:30 in San Isidro, Puerto Rico is 10:30 pm22:30 in Piedras Negras, Mexico

San Isidro to Piedras Negras call time
Best time for a conference call or a meeting is between 9am-6pm in San Isidro which corresponds to 8am-5pm in Piedras Negras

11:30 pm23:30 AST (Atlantic Standard Time) (San Isidro, Puerto Rico). Offset UTC -4:00 hours
10:30 pm22:30 CDT (Central Daylight Time) (Piedras Negras, Mexico). Offset UTC -5:00 hours

11:30 pm23:30 San Isidro, Puerto Rico / 10:30 pm22:30 Piedras Negras, Mexico

San Isidro, Puerto Rico Piedras Negras, Mexico
12am (midnight) 11pm
1am 12am (midnight)
2am 1am
3am 2am
4am 3am
5am 4am
6am 5am
7am 6am
8am 7am
9am 8am
10am 9am
11am 10am
12pm (noon) 11am
1pm 12pm (noon)
2pm 1pm
3pm 2pm
4pm 3pm
5pm 4pm
6pm 5pm
7pm 6pm
8pm 7pm
9pm 8pm
10pm 9pm
11pm 10pm
0:00 23:00
1:00 0:00
2:00 1:00
3:00 2:00
4:00 3:00
5:00 4:00
6:00 5:00
7:00 6:00
8:00 7:00
9:00 8:00
10:00 9:00
11:00 10:00
12:00 11:00
13:00 12:00
14:00 13:00
15:00 14:00
16:00 15:00
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00
23:00 22:00

San Isidro Information

Time Zone

Abbreviation / Name
AST - Atlantic Standard Time
UTC / GMT Offset
-4:00 hours during Atlantic Standard Time, currently in use.

San Isidro Facts

Country
Puerto Rico
Population
8,071
Currency
Dollar (USD)
Geographic Coordinates
18° 23' N Latitude / 65° 53' W Longitude

Piedras Negras Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
CST - Central Standard Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
-6:00 hours during Central Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 10, 2024 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 10, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1am Sunday, November 3, 2024 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Piedras Negras Facts

Country
Mexico
Alternative Names
PDS, Piedras Negras, Piedrasnegras, پیئدراس نیگراس، كواہويلا
Population
150,178
Currency
Peso (MXN)
Geographic Coordinates
28° 42' N Latitude / 100° 31' W Longitude
International Dialing Code
+52