Document and Entity Information - shares	6 Months Ended
	Mar. 31, 2017	May 19, 2017
Document and Entity Information:
Entity Registrant Name	Oroplata Resources, Inc.
Document Type	10-Q
Document Period End Date	Mar. 31, 2017
Trading Symbol	orrp
Amendment Flag	false
Entity Central Index Key	0001576873
Current Fiscal Year End Date	--09-30
Entity Common Stock, Shares Outstanding		58,000,000
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q2