Puerto Rico
AST
South Dakota, USA
MDT

Time Difference

AST (Atlantic Standard Time) is 2 hours ahead of MDT (Mountain Daylight Time)
6:30 pm18:30 in Caguas, Puerto Rico is 4:30 pm16:30 in Rapid City, SD, USA

Caguas to Rapid City call time
Best time for a conference call or a meeting is between 10am-6pm in Caguas which corresponds to 8am-4pm in Rapid City

6:30 pm18:30 AST (Atlantic Standard Time) (Caguas, Puerto Rico). Offset UTC -4:00 hours
4:30 pm16:30 MDT (Mountain Daylight Time) (Rapid City, SD, USA). Offset UTC -6:00 hours

6:30 pm18:30 Caguas, Puerto Rico / 4:30 pm16:30 Rapid City, SD, USA

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

Caguas Information

Time Zone

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

Caguas Facts

Country
Puerto Rico
Alternative Names
Kaguas, Kaguasas, Kagvas, ka gua si, kaguasu, kaguraasa, Кагвас, Кагуас, קגואס, کاگواس، پورٹو ریکو, কাগুৱাস, カグアス, 卡瓜斯
Population
86,804
Currency
Dollar (USD)
Geographic Coordinates
18° 14' N Latitude / 66° 02' W Longitude

Rapid City Information

Time Zone

Abbreviation / Name
MDT - Mountain Daylight Time
HAR - Heure Avancée des Rocheuses
UTC / GMT Offset
-6:00 hours during Mountain Daylight Time, currently in use.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
0:00 hours - 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 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.

Rapid City Facts

Country
USA
State
South Dakota
Alternative Names
Haeohemahpe, Hay Camp, Háeohémahpe, RAP, Rapid, Rapid City, Rapid Siti, Rapid-Siti, la pi de cheng, laepideusiti, rabyd syty, raipida siti, rapiddoshiti, rpyd syty dakwtay jnwby, Рапид Сити, Рапид-Сити, Рапід-Сіті, رابيد سيتي, رپید سیتی، داکوتای جنوبی, ریپڈ سٹی، جنوبی ڈکوٹا, रैपिड सिटी, แรพิดซิตี, ラピッドシティ, 拉皮德城, 래피드시티
Population
73,569
Currency
Dollar (USD)
Geographic Coordinates
44° 04' N Latitude / 103° 13' W Longitude
International Dialing Code
+1