Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Statement [Abstract]
Revenue, net	$ 356,519	$ 562,158
Cost of revenue	(55,683)	(149,347)
Gross profit	300,836	412,811
Operating expenses
General and administrative expenses	652,433	547,819
Selling expense	346,489	431,988
Total operating expenses	998,922	979,807
Loss from operations	(698,086)	(566,996)
Other income:
Interest income	10	357
Other income	47,069	31,833
Total other income, net	47,079	32,190
Loss before income taxes	(651,007)	(534,806)
Income tax expense
Net loss	(651,007)	(534,806)
Less: Net loss attributable to non-controlling interest	(5,529)	(13,872)
Net loss attributable to Kun Peng International Ltd	(645,478)	(520,934)
Foreign currency translation adjustment	281,895	(145,966)
Comprehensive loss	(369,112)	(680,772)
Less: Comprehensive loss attributable to non-controlling interest	(5,295)	(14,117)
Comprehensive loss attributable to Kun Peng International Ltd	$ (363,817)	$ (666,655)
Net loss per share attributable to common stockholders
Basic	$ (0.002)	$ (0.001)
Diluted	$ (0.002)	$ (0.001)
Weighted average shares used to compute net loss per share attributable to common stockholders basic	400,000,000	400,000,000
Weighted average shares used to compute net loss per share attributable to common stockholders diluted	400,000,000	400,000,000