California, USA
PST
Puerto Rico
AST

Time Difference

PST (Pacific Standard Time) is 4 hours behind AST (Atlantic Standard Time)
2:30 am02:30 in Sunnyvale, CA, USA is 6:30 am06:30 in San Juan, Puerto Rico

Sunnyvale to San Juan call time
Best time for a conference call or a meeting is between 8am-2pm in Sunnyvale which corresponds to 12pm-6pm in San Juan

2:30 am02:30 PST (Pacific Standard Time) (Sunnyvale, CA, USA). Offset UTC -8:00 hours
6:30 am06:30 AST (Atlantic Standard Time) (San Juan, Puerto Rico). Offset UTC -4:00 hours

2:30 am02:30 Sunnyvale, CA, USA / 6:30 am06:30 San Juan, Puerto Rico

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

Sunnyvale Information

Time Zone

Abbreviation / Name
PST - Pacific Standard Time
HNP - Heure Normale du Pacifique
UTC / GMT Offset
-8:00 hours during Pacific Standard Time, currently in use.
-8:00 hours during Heure Normale du Pacifique.
Daylight Saving Time Change
0:00 hours - DST is NOT 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 0 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 0 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Sunnyvale Facts

Country
USA
State
California
Alternative Names
Encinal, Snivejl, Sanivejl, Sannivejl, Sunnyvale, saniberu, sanivela, sannibhela, sanyfal, sany‌wyl kalyfrnya, sen ni wei er, seonibeil, snywyl, Санивејл, Саннивейл, Саннівейл, Сънивейл, סאניווייל, سانيفال, سانی‌ویل، کالیفرنیا, سنیویل, सनीवेल, सन्नीभेल, サニーベール, 森尼韦尔, 서니베일
Population
151,754
Currency
Dollar (USD)
Geographic Coordinates
37° 22' N Latitude / 122° 02' W Longitude
International Dialing Code
+1

San Juan Information

Time Zone

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

San Juan Facts

Country
Puerto Rico
Alternative Names
Caparra, Ciudad de Puerto Rico, Portorico, Prico, Puerto Rico, SJU, Saint Iuan, Saint John de Porto Rico, Sainte Jean de Porto-rico, San Chouan, San Chuanas, San Huan, San Ian de Porto Rico, San Ioanni, San Jean de Portorico, San Juan, San Juan Batista de Puerto Rico, San Juan Bautistade de Puerto Rico, San Juan de Puerto Rico, San Khuan, San Xoan, San Xoán, San Xuan, San-Juano, San-Khuan, Sanhuana, The City of Saint John, Ville de Porto-Rico, Ville de Sainte Jean de Porto Rico, can van, saenhwan, san hwn, san khwan, san-khuani, sana hu'ana, sana huraana, sanfuan, sanhuan, sheng hu an, Σαν Χουάν, Сан Хуан, Сан-Хуан, Սան Խուան, סן חואן, سان خوآن, سان خوان, सान हुआन, সান হুৱান, ਸਾਨ ਹੁਆਨ, சான் வான், ซานฮวน, სან-ხუანი, サンフアン, 圣胡安, 산후안, 샌환
Population
418,140
Currency
Dollar (USD)
Geographic Coordinates
18° 27' N Latitude / 66° 06' W Longitude