Massachusetts, USA
EST
Argentina
-03
C
Charlie Time Zone
GMT +3

Time Difference

EST (Eastern Standard Time) is 2 hours behind and 8 hours behind Charlie Time Zone
4:30 am04:30 in Waltham, MA, USA is 6:30 am06:30 in Buenos Aires, Argentina and is 12:30 pm12:30 in C

Waltham to Buenos Aires call time
Best time for a conference call or a meeting is between 8am-4pm in Waltham which corresponds to 10am-6pm in Buenos Aires
Waltham to C call time
Best time for a conference call or a meeting is between 8am-10am in Waltham which corresponds to 4pm-6pm in C

4:30 am04:30 EST (Eastern Standard Time) (Waltham, MA, USA). Offset UTC -5:00 hours
6:30 am06:30 (Buenos Aires, Argentina). Offset UTC -3:00 hours
12:30 pm12:30 Charlie Time Zone (C). Offset UTC +3:00 hours

4:30 am04:30 Waltham, MA, USA / 6:30 am06:30 Buenos Aires, Argentina / 12:30 pm12:30 C

Waltham, MA, USA Buenos Aires, Argentina C
12am (midnight) 2am 8am
1am 3am 9am
2am 4am 10am
3am 5am 11am
4am 6am 12pm (noon)
5am 7am 1pm
6am 8am 2pm
7am 9am 3pm
8am 10am 4pm
9am 11am 5pm
10am 12pm (noon) 6pm
11am 1pm 7pm
12pm (noon) 2pm 8pm
1pm 3pm 9pm
2pm 4pm 10pm
3pm 5pm 11pm
4pm 6pm 12am (midnight)
5pm 7pm 1am
6pm 8pm 2am
7pm 9pm 3am
8pm 10pm 4am
9pm 11pm 5am
10pm 12am (midnight) 6am
11pm 1am 7am
0:00 2:00 8:00
1:00 3:00 9:00
2:00 4:00 10:00
3:00 5:00 11:00
4:00 6:00 12:00
5:00 7:00 13:00
6:00 8:00 14:00
7:00 9:00 15:00
8:00 10:00 16:00
9:00 11:00 17:00
10:00 12:00 18:00
11:00 13:00 19:00
12:00 14:00 20:00
13:00 15:00 21:00
14:00 16:00 22:00
15:00 17:00 23:00
16:00 18:00 0:00
17:00 19:00 1:00
18:00 20:00 2:00
19:00 21:00 3:00
20:00 22:00 4:00
21:00 23:00 5:00
22:00 0:00 6:00
23:00 1:00 7:00

Waltham 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.

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

Buenos Aires Information

Time Zone

Abbreviation / Name
-03 -
ART - Argentina Time
UTC / GMT Offset
-3:00 hours during , currently in use.
-3:00 hours during Argentina Time.
Daylight Saving Time Change
0:00 hours - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Buenos Aires Facts

Country
Argentina
Alternative Names
BUE, Baires, Bonaero, Bonaeropolis, Bonaëropolis, Bos Aires, Bouenos Aires, Bouonezar, Bouonézâr, Buehnas-Ajrehs, Buehnos Ajres, Buehnos-Ajres, Buehnos-Ajres osh, Buenos Aires, Buenos Airės, Buenos Ajres, Buenos Ayres, Buenos-Aires, Buenos-Ajres, Buenos-Ayres, Buenos-Aýres, Buenosairesa, Buénos Ayrés, Bwenoze, Bwènozè, Búenos Aíres, Ciudad Autonoma de Buenos Aires, Ciudad Autónoma de Buenos Aires, Ciudad de La Santisima Trinidad y Puerto de Santa Maria del Buen Ayre, Ciudad de La Santísima Trinidad y Puerto de Santa María del Buen Ayre, Lungsod ng Buenos Aires, Santa Maria del Buen Ayre, Santa María del Buen Ayre, bawnosxires, bu yi nuo si ai li si, bu'enosa a'iresa, buenos-airesi, buenosaires, buenoseuaileseu, buenosuairesu, buraenosa a'iresa, buyenosa a'iresa, bwyns ayrs, bwynws ayrs, bwynws ayrys, byu'enosa erisa, byunas airis, byunas ayels, bywns ayrs, puvenas airis, Μπουένος ΄Aιρες, Μπουένος Άιρες, Буенос Аирес, Буенос Айрес, Буенос Аірес, Буенос Ајрес, Буенос-Аирес, Буенос-Айрес, Буэнас-Айрэс, Буэнос Айрес, Буэнос-Айрес, Буэнос-Айрес ош, Բուենոս Այրես, בואנוס איירס, בוענאס איירעס, بوئنوس آیرس, بوينس آيرس, بوينوس ايريس, بۆینس ئایرس, بیونس آئرس, बुएनोस आइरेस, ब्युएनॉस एरीस, বুয়েনোস আইরেস, বুৱেনোস আইরেস, புவெனஸ் ஐரிஸ், ಬ್ಯೂನಸ್ ಐರಿಸ್, ബ്യൂണസ് അയേഴ്സ്, บัวโนสไอเรส, པུ་ཨེ་ནོ་སི་ཨས་རི་སི།, ဗျူနိုအေးရိစ်မြို့, ბუენოს-აირესი, ብዌኖስ አይሬስ, ブエノスアイレス, 布宜諾斯艾利斯, 布宜诺斯艾利斯, 부에노스아이레스
Population
13,076,300
Currency
Peso (ARS)
Geographic Coordinates
34° 36' S Latitude / 58° 22' W Longitude
International Dialing Code
+54

Charlie Time Zone

Offset: C is 3 hours ahead Greenwich Mean Time (GMT) and is used in Military

C representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +03 - basic short
  • +0300 - basic
  • +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for C
  • C - short form of 'Charlie'
Time zones with the GMT +3 offset:
  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey Time