Paris to Waltham time converter

Waltham is 6 hours behind Paris. When it is 9:00 AM in Paris, it is 3:00 AM in Waltham.

Paris CEST

Sunday, October 18, 2026

Waltham EDT

Sunday, October 18, 2026

Paris
France
Sun, Oct 18
CESTUTC+2
Waltham
Massachusetts, United States
Sun, Oct 18
EDTUTC-4-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Paris to Waltham conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Paris (9:00 AM – 12:00 PM in Waltham).

Daylight saving time and the difference

The difference changes during the year because Paris and Waltham switch clocks on different dates:

  • Oct 18, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 18, 2027: -6h

Distance

Paris and Waltham are 5,542 km (3,444 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Paris and Waltham?

Waltham is 6 hours behind Paris.

What time is it in Waltham when it is 9 AM in Paris?

When it is 9:00 AM in Paris, it is 3:00 AM in Waltham.

When is the best time to call Waltham from Paris?

Both sides are at work from 3:00 PM – 6:00 PM in Paris (9:00 AM – 12:00 PM in Waltham).

Does the time difference between Paris and Waltham change?

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