Ta’anit Bechorot occurs on Friday, April 19.
Erev Pesach occurs on Friday, April 19.
Candle lighting is at 7:21pm on Friday, April 19.
Pesach I occurs on Saturday, April 20.
Candle lighting is at 8:30pm on Saturday, April 20.
Pesach II occurs on Sunday, April 21.
Havdalah (50 min) is at 8:31pm on Sunday, April 21.
Pesach III (CH”M) occurs on Monday, April 22.