Offset
The time difference between London and Asunción is 4 hours.
London (BST) is ahead of Asunción (GMT-3).
BST: UTC+1
GMT-3: UTC-3
London is currently observing daylight saving time; Asunción is not.
When to schedule
Business-hours overlap: 1 PM–5 PM in London (9 AM–1 PM in Asunción).
Both teams are in working hours during this window on weekdays.
Suggested time: 3:00 PM London (11:00 AM Asunción).
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
United Kingdom
- Good FridayFri, Apr 3
- Early May Bank HolidayMon, May 4
- Spring Bank HolidayMon, May 25
- Christmas DayFri, Dec 25
- St. Stephen's DayMon, Dec 28
Paraguay
- New Year's DayThu, Jan 1
- Heroes' daySun, Mar 1
- Maundy ThursdayThu, Apr 2
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Paraguayan IndependenceThu, May 14
- Paraguayan IndependenceFri, May 15
- Chaco ArmisticeFri, Jun 12
- Founding of AsunciónSat, Aug 15
- Boqueron Battle Victory DayTue, Sep 29
- Virgin of CaacupeTue, Dec 8
- Christmas DayFri, Dec 25
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| London | Asunción | Day |
|---|---|---|
| 12:00 am | 8:00 pm | -1 day |
| 1:00 am | 9:00 pm | -1 day |
| 2:00 am | 10:00 pm | -1 day |
| 3:00 am | 11:00 pm | -1 day |
| 4:00 am | 12:00 am | Same day |
| 5:00 am | 1:00 am | Same day |
| 6:00 am | 2:00 am | Same day |
| 7:00 am | 3:00 am | Same day |
| 8:00 am | 4:00 am | Same day |
| 9:00 am | 5:00 am | Same day |
| 10:00 am | 6:00 am | Same day |
| 11:00 am | 7:00 am | Same day |
| 12:00 pm | 8:00 am | Same day |
| 1:00 pm | 9:00 am | Same day |
| 2:00 pm | 10:00 am | Same day |
| 3:00 pm | 11:00 am | Same day |
| 4:00 pm | 12:00 pm | Same day |
| 5:00 pm | 1:00 pm | Same day |
| 6:00 pm | 2:00 pm | Same day |
| 7:00 pm | 3:00 pm | Same day |
| 8:00 pm | 4:00 pm | Same day |
| 9:00 pm | 5:00 pm | Same day |
| 10:00 pm | 6:00 pm | Same day |
| 11:00 pm | 7:00 pm | Same day |
Daylight saving time
London observes daylight saving time; Asunción does not. The offset between the two zones changes when London transitions: on Sunday, October 25, 2026, clocks fall back from BST to GMT.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 4:46 AM
- Sunset
- 9:15 PM
- Day length
- 16h 30m
- Sunrise
- 7:32 AM
- Sunset
- 6:09 PM
- Day length
- 10h 37m
Cities in these zones
Other cities in Greenwich Mean Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Greenwich Mean Time
- LCY
- LGW
- LHR
- LTN
- STN
- BHX
- EMA
- GLA
- PIK
- LBA
Airports in Paraguay Standard Time
- ASU
Related conversions
Common conversions
- What is 9:00 am London in Asunción?
- 9:00 am London is 5:00 am Asunción.
- What is 12:00 pm London in Asunción?
- 12:00 pm London is 8:00 am Asunción.
- What is 12:30 pm London in Asunción?
- 12:30 pm London is 8:30 am Asunción.
- What is 2:00 pm London in Asunción?
- 2:00 pm London is 10:00 am Asunción.
- What is 5:00 pm London in Asunción?
- 5:00 pm London is 1:00 pm Asunción.
- What is 11:30 pm London in Asunción?
- 11:30 pm London is 7:30 pm Asunción.