Cover - shares	9 Months Ended
	Dec. 31, 2021	Feb. 01, 2022
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2021
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2022
Current Fiscal Year End Date	--03-31
Entity File Number	000-53554
Entity Registrant Name	AQUA POWER SYSTEMS INC.
Entity Central Index Key	0001553264
Entity Tax Identification Number	27-4213903
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	2180 Park Avenue North
Entity Address, Address Line Two	Unit 200
Entity Address, City or Town	Winter Park
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	32789
City Area Code	(407)
Local Phone Number	674-9444
Trading Symbol	APSI
Title of 12(g) Security	Common Stock , par $0.0001
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	true
Entity Common Stock, Shares Outstanding		50,146,804