| Cover | Feb. 14, 2024 |
| Cover [Abstract] | |
| Entity Registrant Name | KNOW LABS, INC. |
| Entity Central Index Key | 0001074828 |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Emerging Growth Company | false |
| Document Period End Date | Feb. 14, 2024 |
| Entity File Number | 001-37479 |
| Entity Incorporation State Country Code | NV |
| Entity Tax Identification Number | 90-0273142 |
| Entity Address Address Line 1 | 500 Union Street |
| Entity Address Address Line 2 | Suite 810 |
| Entity Address City Or Town | Seattle |
| Entity Address State Or Province | WA |
| Entity Address Postal Zip Code | 98101 |
| City Area Code | 206 |
| Local Phone Number | 903-1351 |
| Security 12b Title | Common Stock, par value $0.001 |
| Trading Symbol | KNW |
| Security Exchange Name | NYSE |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
