Cover - shares	6 Months Ended
	Sep. 30, 2024	Nov. 14, 2024
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes
Amendment Flag	false
Document Period End Date	Sep. 30, 2024
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q2
Entity Information [Line Items]
Entity Registrant Name	QDM International Inc.
Entity Central Index Key	0001094032
Entity File Number	000-27251
Entity Tax Identification Number	59-3564984
Entity Incorporation, State or Country Code	FL
Current Fiscal Year End Date	--03-31
Entity Current Reporting Status	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Contact Personnel [Line Items]
Entity Address, Address Line One	Room 1030B
Entity Address, Address Line Two	10/F, Ocean Centre, Harbour City
Entity Address, Address Line Three	5 Canton Road
Entity Address, City or Town	Tsim Sha Tsui, Kowloon
Entity Address, Country	HK
Entity Address, Postal Zip Code	000000
Entity Phone Fax Numbers [Line Items]
City Area Code	+852
Local Phone Number	8491 2508
Entity Listings [Line Items]
Entity Common Stock, Shares Outstanding		291,563,930