Massachusetts, USA
EST
COT
Colombia Time
GMT -5

Time Difference

EST (Eastern Standard Time) is 0 hours ahead of Colombia Time
10:00 am10:00 in Cambridge, MA, USA is 10:00 am10:00 in COT

Cambridge to COT call time
Best time for a conference call or a meeting is between 8am-6pm in Cambridge which corresponds to 8am-6pm in COT

10:00 am10:00 EST (Eastern Standard Time) (Cambridge, MA, USA). Offset UTC -5:00 hours
10:00 am10:00 Colombia Time (COT). Offset UTC -5:00 hours

10:00 am10:00 Cambridge, MA, USA / 10:00 am10:00 COT

Cambridge, MA, USA COT
12am (midnight) 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
0:00 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

Cambridge Information

Time Zone

Abbreviation / Name
EST - Eastern Standard 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.
Daylight Saving Time Change
+1:00 hour - 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 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.

Cambridge Facts

Country
USA
State
Massachusetts
Alternative Names
Cambridge, Cambridge i Massachusetts, Cantabrigia, Kehmbridzh, Keimbridza, Keimbridža, Keimpritz, Kejmbridzh, Kembridz, Kembridzas, Kembridzh, Kembridžas, Kembrigo, Kembrizh, Kembriĝo, Kembrydzh, Mishawum, New Town, New Towne, Newtown, Newtowne, Old Cambridge, jian qiao, kambrydj, keimbeuliji, kembrija, kempirij, kenburijji, khem bridc, kmbryj masachwst, qyymbrydg, Κέιμπριτζ, Кеймбридж, Кембридж, Кембриж, Кембриџ, Кембриҷ, Кембрыдж, Кэмбридж, Քեմբրիջ, קיימברידג, קעמברידזש, كامبريدج, کمبریج، ماساچوست, کیمبرج، میساچوسٹس, केंब्रिज, கேம்பிரிஜ், เคมบริดจ์, ケンブリッジ, 剑桥, 케임브리지
Population
110,402
Currency
Dollar (USD)
Geographic Coordinates
42° 22' N Latitude / 71° 06' W Longitude
International Dialing Code
+1

Colombia Time

Offset: COT is 5 hours behind Greenwich Mean Time (GMT) and is used in South America

COT Time Zone Geo Map
COT timezone map

COT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for COT
  • R - short form of 'Romeo'
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone