v3.26.1
Cover - USD ($)
12 Months Ended
Sep. 30, 2024
Jul. 14, 2025
Cover [Abstract]    
Document Type 10-K/A  
Amendment Flag true  
Amendment Description The Company is filing this Amendment No. 2 to its Annual Report on Form 10-K (this Amendment) to (i) include the certifications of the Companys Chief Financial Officer required by Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, which were not included in Amendment No. 1 to the Companys Annual Report on Form 10-K, and (ii) include the Executive Compensation section that was not previously included in the Companys Annual Report on Form 10-K originally filed with the Securities and Exchange Commission on July 15, 2025 (the Original Filing).  
Document Annual Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2024  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2024  
Current Fiscal Year End Date --09-30  
Entity File Number 333-174194  
Entity Registrant Name GRAPHENE & SOLAR TECHNOLOGIES LIMITED  
Entity Central Index Key 0001497649  
Entity Tax Identification Number 27-2888719  
Entity Incorporation, State or Country Code CO  
Entity Address, Address Line One 11201 North Tatum Boulevard Suite 300  
Entity Address, City or Town Phoenix  
Entity Address, State or Province AZ  
Entity Address, Postal Zip Code 85028  
City Area Code (602)  
Local Phone Number 388-8335  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current No  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company false  
Entity Public Float $ 1,662,850  
Entity Common Stock, Shares Outstanding   705,444,059
Documents Incorporated by Reference [Text Block] None  
Auditor Firm ID 2738  
Auditor Name M&K CPAS  
Auditor Location Woodlands, TX