How to add minutes in specific cell based on what i input

[Kenjiorson]

Cell E5 auto add minutes from cell D5 when cell C5 input either 1 or 2.
1 is auto add 45 minutes and 2 is 90 minutes, 1 formula is in cell E1 and 2 is in cell E2.
What formula/function to input in E5?
Thank you

 

[Asbestos_Jen]

If you need different values for S1 and S2, you can enter them into H1 and H2 as needed.

2023-11-20.xlsx
	B	C	D	E	F	G	H	I	J
1			1	00:45:00		S1	01:00:00
2			2	01:30:00		S2	01:30:00
3
4
5	1	2	2:00 AM	3:30 AM	160	90		$160
6	2	1	2:00 AM	2:45 AM
7	3	S1	2:00 AM	3:00 AM
8	4	S2	2:00 AM	3:30 AM
9	5	1	2:00 AM	2:45 AM
10	6	S2	2:00 AM	3:30 AM
11	7	2	2:00 AM	3:30 AM
12	8	S1	2:00 AM	3:00 AM
13	9
14	10
15
16
Sheet3

Cell Formulas
Range	Formula
E5:E12	E5	=IF($C5=$D$1,$D5+$E$1,IF($C5=$D$2,$D5+$E$2,IF($C5=$G$1,$D5+$H$1,IF($C5=$G$2,$D5+$H$2,$D5))))

 

[GuzmanServices]

Thank you for the revised screenshot. My interpretation of the desired result for I4 is:

=IF($C5=1,$D5+$E$1,IF($C5=2,$D5+$E$2,IF($C5="S1",$D5+$H$1,IF($C5="S2",$D5+$H$2))))