London to San Ildefonso time converter
San Ildefonso is 7 hours ahead of London. When it is 9:00 AM in London, it is 4:00 PM in San Ildefonso.
London BST
Monday, October 19, 2026
San Ildefonso PHT
Tuesday, October 20, 2026
11:53 PM in London, Monday, October 19, 2026
London to San Ildefonso conversion table
Every hour of today in London and the matching time in San Ildefonso. Light rows are typical working hours (9:00–18:00).
| London | San Ildefonso |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM+1 day |
| 6:00 PM | 1:00 AM+1 day |
| 7:00 PM | 2:00 AM+1 day |
| 8:00 PM | 3:00 AM+1 day |
| 9:00 PM | 4:00 AM+1 day |
| 10:00 PM | 5:00 AM+1 day |
| 11:00 PM | 6:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 11:00 AM in London (4:00 PM – 6:00 PM in San Ildefonso).
Daylight saving time and the difference
The difference changes during the year because London and San Ildefonso switch clocks on different dates:
- Oct 19, 2026 – Oct 25, 2026: +7h
- Oct 25, 2026 – Mar 28, 2027: +8h
- Mar 28, 2027 – Oct 19, 2027: +7h
Distance
London and San Ildefonso are 10,687 km (6,641 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between London and San Ildefonso?
San Ildefonso is 7 hours ahead of London.
What time is it in San Ildefonso when it is 9 AM in London?
When it is 9:00 AM in London, it is 4:00 PM in San Ildefonso.
When is the best time to call San Ildefonso from London?
Both sides are at work from 9:00 AM – 11:00 AM in London (4:00 PM – 6:00 PM in San Ildefonso).
Does the time difference between London and San Ildefonso change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.