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Document and Entity Information - shares
 12 Months Ended
Jun. 30, 2020
Nov. 12, 2020
Document and Entity Information [Abstract]    
Entity Registrant Name Color Star Technology Co., Ltd.  
Entity Central Index Key 0001747661  
Amendment Flag true  
Amendment Description This Amendment No. 1 (the "Form 20-F/A") to the Annual Report on Form 20-F of Color Star Technology Co., Ltd. (the "Company") for the year ended June 30, 2020 (the "Form 20-F"), which was filed with the Securities and Exchange Commission on November 13, 2020, is being filed for the purpose of amending Exhibit 12.1 and 12.2 of the Form 20-F in order to include the internal control over financial reporting language. Except as described above, this Form 20-F/A does not, and does not purport to, amend, modify, update or restate any information set forth in the Form 20-F or reflect any events that occurred subsequent to the filing of the Form 20-F on November 13, 2020.  
Current Fiscal Year End Date --06-30  
Document Type 20-F/A  
Document Period End Date Jun. 30, 2020  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2020  
Entity File Number 333-226308  
Entity Emerging Growth Company false  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Entity Shell Company false  
Entity Interactive Data Current Yes  
Entity Incorporation State Country Code E9  
Document Transition Report false  
Document Annual Report true  
Document Shell Company Report false  
Entity Common Stock Shares Outstanding   54,861,811