Document and Entity Information (USD $)	12 Months Ended
	Sep. 30, 2014	Jan. 12, 2015	Dec. 16, 2013
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, 2014
Amendment Flag	false
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 Common Stock, Shares Outstanding		40,000,000
Entity Public Float			$ 45,000
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2014