Waltham, MA, USA to Humacao, Puerto Rico
Time Difference
EST (Eastern Standard Time) is 1 hours behind AST (Atlantic Standard Time)
8:00 am08:00 in Waltham, MA, USA is 9:00 am09:00 in Humacao, Puerto Rico
Waltham to Humacao call time
Best time for a conference call or a meeting is between 8am-5pm in Waltham which corresponds to 9am-6pm in Humacao
8:00 am08:00 EST (Eastern Standard Time) (Waltham, MA, USA). Offset UTC -5:00 hours
9:00 am09:00 AST (Atlantic Standard Time) (Humacao, Puerto Rico). Offset UTC -4:00 hours
8:00 am08:00 Waltham, MA, USA / 9:00 am09:00 Humacao, Puerto Rico
Waltham, MA, USA | Humacao, Puerto Rico |
---|---|
12am (midnight) | 1am |
1am | 2am |
2am | 3am |
3am | 4am |
4am | 5am |
5am | 6am |
6am | 7am |
7am | 8am |
8am | 9am |
9am | 10am |
10am | 11am |
11am | 12pm (noon) |
12pm (noon) | 1pm |
1pm | 2pm |
2pm | 3pm |
3pm | 4pm |
4pm | 5pm |
5pm | 6pm |
6pm | 7pm |
7pm | 8pm |
8pm | 9pm |
9pm | 10pm |
10pm | 11pm |
11pm | 12am (midnight) |
0:00 | 1:00 |
1:00 | 2:00 |
2:00 | 3:00 |
3:00 | 4:00 |
4:00 | 5:00 |
5:00 | 6:00 |
6:00 | 7:00 |
7:00 | 8:00 |
8:00 | 9:00 |
9:00 | 10:00 |
10:00 | 11:00 |
11:00 | 12:00 |
12:00 | 13:00 |
13:00 | 14:00 |
14:00 | 15:00 |
15:00 | 16:00 |
16:00 | 17:00 |
17:00 | 18:00 |
18:00 | 19:00 |
19:00 | 20:00 |
20:00 | 21:00 |
21:00 | 22:00 |
22:00 | 23:00 |
23:00 | 0:00 |
Waltham Information
Time Zone
Abbreviation / Name
EST - Eastern Standard Time
EDT - Eastern Daylight Time
EDT - Eastern Daylight Time
UTC / GMT Offset
-5:00 hours during Eastern Standard Time, currently in use.
-4:00 hours during Eastern Daylight Time.
-4:00 hours during Eastern Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
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
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.
Waltham Facts
Country
USA
State
Massachusetts
Alternative Names
Uoltem, Voltam, Voltgem, WLM, u~orusamu, waltham, waltham masachwst, wo er se mu, wwltm, Волтам, Волтгем, Уолтем, וולתם, والتهام، ماساچوست, والتھم، میساچوسٹس, والثام, ウォルサム, 沃尔瑟姆
Population
63,378
Currency
Dollar (USD)
Geographic Coordinates
42° 22' N Latitude / 71° 14' W Longitude
International Dialing Code
+1
Humacao Information
Time Zone
Abbreviation / Name
AST - Atlantic Standard Time
UTC / GMT Offset
-4:00 hours during Atlantic Standard Time, currently in use.
Humacao Facts
Country
Puerto Rico
Alternative Names
HUC, Umakao, humaka'o, wu ma kao, Умакао, اوماکاو، پورٹو ریکو, হুমাকাও, 烏馬考
Population
20,387
Currency
Dollar (USD)
Geographic Coordinates
18° 08' N Latitude / 65° 49' W Longitude