Colombo to Washington D.C. Time Difference

9.5 hours behind
Colombo, Sri Lanka
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Asia/ColomboGMT+05:30
Washington D.C., United States
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America/New_YorkGMT-04:00

9.5h

Time Difference

0h

Business Hours Overlap

Limited

Good Call Window

Hour-by-Hour Time Conversion
ColomboWashington D.C.Status
12:00 AM2:30 PMWork in Washington D.C.
1:00 AM3:30 PMWork in Washington D.C.
2:00 AM4:30 PMWork in Washington D.C.
3:00 AM5:30 PM
4:00 AM6:30 PM
5:00 AM7:30 PM
6:00 AM8:30 PM
7:00 AM9:30 PM
8:00 AM10:30 PM
9:00 AM11:30 PMWork in Colombo
10:00 AM12:30 AMWork in Colombo
11:00 AM1:30 AMWork in Colombo
12:00 PM2:30 AMWork in Colombo
1:00 PM3:30 AMWork in Colombo
2:00 PM4:30 AMWork in Colombo
3:00 PM5:30 AMWork in Colombo
4:00 PM6:30 AMWork in Colombo
5:00 PM7:30 AM
6:00 PM8:30 AM
7:00 PM9:30 AMWork in Washington D.C.
8:00 PM10:30 AMWork in Washington D.C.
9:00 PM11:30 AMWork in Washington D.C.
10:00 PM12:30 PMWork in Washington D.C.
11:00 PM1:30 PMWork in Washington D.C.

More Time Comparisons

Colombo to Shanghai

2.5 hours ahead

Colombo to Dhaka

0.5 hours ahead

Colombo to Beijing

2.5 hours ahead

Colombo to Delhi

Same time

Colombo to Istanbul

2.5 hours behind

Colombo to Lagos

4.5 hours behind

Colombo to Tokyo

3.5 hours ahead

Colombo to Moscow

2.5 hours behind

About the Time Difference Between Colombo and Washington D.C.

The time difference between Colombo, Sri Lanka and Washington D.C., United States is 9.5 hours behind.Colombo operates on the Asia/Colombo timezone (GMT+05:30), while Washington D.C. uses America/New_York (GMT-04:00).

Scheduling Tips

  • Business hours overlap: There are 0 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in Colombo, what time is it in Washington D.C.?

When it's 12:00 PM (noon) in Colombo, it's 3:00 AM in Washington D.C..