Cover - shares	9 Months Ended
	Aug. 31, 2021	Oct. 20, 2021
Cover [Abstract]
Entity Registrant Name	CENTURY COBALT CORP.
Entity Central Index Key	0001456802
Document Type	10-Q
Amendment Flag	false
Current Fiscal Year End Date	--11-30
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Current Reporting Status	Yes
Document Period End Date	Aug. 31, 2021
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2021
Entity Common Stock Shares Outstanding		104,361,576
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	000-54327
Entity Incorporation State Country Code	NV
Entity Tax Identification Number	98-0579157
Entity Address Address Line 1	10100 Santa Monica Blvd
Entity Address Address Line 2	Suite 300
Entity Address City Or Town	Century City
Entity Address State Or Province	CA
Entity Address Postal Zip Code	90067
City Area Code	310
Local Phone Number	772-2209
Security 12b Title	Common Stock
Trading Symbol	CCOB
Entity Interactive Data Current	Yes