Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Time Difference Round Rock - Colombo
-11:30 hours
The time difference between Round Rock Colombo is -11:30 hours. The timezone in Round Rock is GMT Round Rock and GMT Colombo in Colombo
Distance between Round Rock and Colombo is 19530.03 km
Round Rock - United States
Round Rock
GTM -6
Colombo - Sri Lanka
Mon
Tue
Wed
Thu
Fri
Sat
Sun
88
:
88
:
88
Colombo
GTM +5
Round Rock
Round Rock has daylight saving time (DST), the Sunday, March 9, 2025 at 2:00 AM you will have to add 1 hour for the winter time and the Sunday, November 2, 2025 at 2:00 AM substract 1 hour.
Colombo
Colombo does not observe Daylight Saving Time (DST). It will be the same time during all the year: Sri Lanka Standard Time .
