Document and Entity Information - USD ($)	12 Months Ended
	Sep. 30, 2015	Dec. 11, 2015
Document And Entity Information
Entity Registrant Name	Oroplata Resources, Inc.
Entity Central Index Key	0001576873
Document Type	10-K
Document Period End Date	Sep. 30, 2015
Amendment Flag	true
Amendment Description	Amendment
Current Fiscal Year End Date	--09-30
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float		$ 45,000
Entity Common Stock, Shares Outstanding		40,000,000
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2015