The short answer
1am in Argentina is 5am in Greenwich Mean Time.
Argentina is 4 hours behind Greenwich Mean Time. It lands deep outside working hours in Greenwich Mean Time — see the best time to meet below for a friendlier slot.
Argentina☾
1am
Greenwich Mean Time☀
5am
Right now
1:39am-03:00 · UTC-03:00 · Thu, Jun 25
5:39amBST · UTC+01:00 · Thu, Jun 25
Read across to convert
Argentina
-03:00 · UTC-03:00
Greenwich Mean Time
BST · UTC+01:00
Pinned1amArgentina=5amGreenwich Mean Time
12amThu
4am
PINNED
1am
5am
2am
6am
3am
7am
4am
8am
5am
9am
WORK6am
10am
WORK7am
11am
WORK8am
12pm
WORK9am
WORK1pm
WORK10am
WORK2pm
WORK11am
WORK3pm
WORK12pm
WORK4pm
WORK1pm
WORK5pm
2pm
WORK6pm
3pm
WORK7pm
4pm
WORK8pm
5pm
9pm
6pm
10pm
7pm
11pm
8pm
12amFri ·+1d
9pm
1amFri ·+1d
10pm
2amFri ·+1d
11pm
3amFri ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Argentina
9am–1pm
Greenwich Mean Time
1pm–5pm
Popular conversions
Quick reference.
9amArgentina=1pmGreenwich Mean Time
12pmArgentina=4pmGreenwich Mean Time
3pmArgentina=7pmGreenwich Mean Time
5pmArgentina=9pmGreenwich Mean Time
9pmArgentina=1amGreenwich Mean Time · next day
In context
What each side covers.
Argentina
1:39am-03:00 · UTC-03:00
Cities on this clock
Argentina covers 12 time zones — this comparison uses the one shown above.
Greenwich Mean Time
5:39amBST · UTC+01:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
9:39pm
India Standard Time
10:09am
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
12:39am
Central European Time
6:39am
Eastern Time to Central Europe6 hours behind
India Standard Time
10:09am
Eastern Standard Time
12:39am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
5:39am
India Standard Time
10:09am
London to India4 hours 30 minutes behind
Pacific Standard Time
9:39pm
Eastern Standard Time
12:39am
Pacific to Eastern Time3 hours behind
Central European Time
6:39am
India Standard Time
10:09am
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Argentina and Greenwich Mean Time. Can't find what you need? Email [email protected].
- What is the time difference between Argentina and Greenwich Mean Time?
- Argentina is 4 hours behind Greenwich Mean Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 1am in Argentina, what time is it in Greenwich Mean Time?
- 1am in Argentina is 5am in Greenwich Mean Time. It lands deep outside working hours in Greenwich Mean Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Argentina and Greenwich Mean Time?
- 9am–1pm in Argentina lines up with 1pm–5pm in Greenwich Mean Time — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — -03:00 and BST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.