Porto to Chestnut Hill time converter

Chestnut Hill is 5 hours behind Porto. When it is 9:00 AM in Porto, it is 4:00 AM in Chestnut Hill.

Porto WEST

Tuesday, October 20, 2026

Chestnut Hill EDT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Chestnut Hill
Massachusetts, United States
Tue, Oct 20
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Chestnut Hill conversion table

Every hour of today in Porto and the matching time in Chestnut Hill. Light rows are typical working hours (9:00–18:00).

PortoChestnut Hill
12:00 AM7:00 PM−1 day
1:00 AM8:00 PM−1 day
2:00 AM9:00 PM−1 day
3:00 AM10:00 PM−1 day
4:00 AM11:00 PM−1 day
5:00 AM12:00 AM
6:00 AM1:00 AM
7:00 AM2:00 AM
8:00 AM3:00 AM
9:00 AM4:00 AM
10:00 AM5:00 AM
11:00 AM6:00 AM
12:00 PM7:00 AM
1:00 PM8:00 AM
2:00 PM9:00 AM
3:00 PM10:00 AM
4:00 PM11:00 AM
5:00 PM12:00 PM
6:00 PM1:00 PM
7:00 PM2:00 PM
8:00 PM3:00 PM
9:00 PM4:00 PM
10:00 PM5:00 PM
11:00 PM6:00 PM

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Porto (9:00 AM – 1:00 PM in Chestnut Hill).

Daylight saving time and the difference

The difference changes during the year because Porto and Chestnut Hill switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 20, 2027: -5h

Distance

Porto and Chestnut Hill are 5,070 km (3,150 miles) apart in a straight line.

More conversions

Chestnut Hill to PortoPorto to New YorkPorto to LondonPorto to Los AngelesPorto to ChicagoPorto to TorontoPorto to São PauloPorto to ParisPorto to BerlinPorto to MoscowPorto to DubaiPorto to New DelhiPorto to Bangkok
New York to Chestnut HillLondon to Chestnut HillLos Angeles to Chestnut HillChicago to Chestnut HillToronto to Chestnut HillSão Paulo to Chestnut HillParis to Chestnut HillBerlin to Chestnut HillMoscow to Chestnut HillDubai to Chestnut HillNew Delhi to Chestnut HillBangkok to Chestnut Hill

Questions and answers

What is the time difference between Porto and Chestnut Hill?

Chestnut Hill is 5 hours behind Porto.

What time is it in Chestnut Hill when it is 9 AM in Porto?

When it is 9:00 AM in Porto, it is 4:00 AM in Chestnut Hill.

When is the best time to call Chestnut Hill from Porto?

Both sides are at work from 2:00 PM – 6:00 PM in Porto (9:00 AM – 1:00 PM in Chestnut Hill).

Does the time difference between Porto and Chestnut Hill change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.