3:15 pm Tuesday, in Vilnius, Lithuania is 3:15 pm Tuesday, in Kampala, Uganda
There is no time difference between Vilnius, Lithuania and Kampala, Uganda currently.
Kampala doesn't observe daylight saving time but Vilnius does. DST in Vilnius started on 31 March 2019 and will end on 27 October 2019. Once DST ends, Vilnius - Kampala time difference will be 1:0 hour.