Updating current time…
AMT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
C
UTC+3
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

4:00 pm16:00 AMT (UTC+4), Oct 18, 2026 = 3:00 pm15:00 C (UTC+3), Oct 18, 2026

AMT is 1 hour ahead of C.

AMT and C examples

These examples always use AMT (UTC+4) and C (UTC+3). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

AMT is 1 hour ahead of C.

How the time difference changes

AMT Asia is 1 hour ahead of C year-round.

Working hours of 9:00 am to 6:00 pm in AMT Asia correspond to 8:00 am to 5:00 pm in C.Working hours of 09:00 to 18:00 in AMT Asia correspond to 08:00 to 17:00 in C.

Compare AMT time with C time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Armenia Time is 1 hour ahead of Charlie Time Zone.
4:00 pm16:00 in AMT is 3:00 pm15:00 in C

AMT to C call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in AMT which corresponds to 9am-5pm09:00-17:00 in C

4:00 pm16:00 Armenia Time (AMT). Offset UTC +4:00 hours
3:00 pm15:00 Charlie Time Zone (C). Offset UTC +3:00 hours

4:00 pm16:00 AMT / 3:00 pm15:00 C

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
AMTC
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23:00 previous day
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Armenia Time

Offset: AMT is 4 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Armenia

Principal Cities: The largest city in the AMT time zone is Yerevan in Armenia, with about 1.145 million people. Other major cities in this time zone include Gyumri, Vanadzor, Abovyan, Hrazdan.

Daylight Saving: Clocks in Armenia Time (AMT) do not change for daylight saving time, so AMT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

AMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +04 - basic short
  • +0400 - basic
  • +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Delta - Military abbreviation for AMT
  • D - short form of 'Delta'
AMT Abbreviation: Several time zones share AMT abbreviation and it could refer to these time zones
  • Armenia Time - UTC +4
  • Amazon Time - UTC -4
Time zones with the GMT +4 offset:
  • KUYT - Kuybyshev Time
  • MSD - Moscow Daylight Time
  • SAMT - Samara Time
  • AMT - Armenia Time
  • AZT - Azerbaijan Time
  • D - Delta Time Zone
  • GET - Georgia Standard Time
  • GST - Gulf Standard Time
  • MUT - Mauritius Time
  • RET - Reunion Time
  • SCT - Seychelles Time

Charlie Time Zone

Offset: C is 3 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Åland Islands, Antarctica, Bahrain, Belarus, Bulgaria, Comoros, Cyprus, Djibouti, Egypt, Eritrea, Estonia, Ethiopia, Finland, Greece, Iraq, Israel, Jordan, Kenya, Kuwait, Latvia, Lebanon, Lithuania, Madagascar, Mayotte, Moldova, Palestinian Territory, Qatar, Romania, Russia, Saudi Arabia, Somalia, Syria, Tanzania, Turkey, Uganda, Ukraine, Yemen

Principal Cities: The largest city in the C time zone is Istanbul in Turkey, with about 15.702 million people. Other major cities in this time zone include Moscow, Cairo, Baghdad, Dar es Salaam.

Daylight Saving: Some places on Charlie Time Zone (C) keep the same time all year, while others use C for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on Charlie Time Zone (C)
C all year C part of the year

Today all shaded areas are on C.

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 an offset of three hours 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