Abstract Introduction: Knowledge is the most crucial aspect to gain a competitive advantage in today's world. However, to gain H.R., the effective knowledge is the most challenging part of modern society. The creation, management and usage of information is straightforwardly influenced by a few practices and methodologies of Human Resource Management (HRM). Knowledge management and Human resource management, both disciplines, has a great effect on information financial aspects. Research Problem and Questions: This study is done with the intention to gauge the impact of Knowledge management practices on H.R. performances and to check that how cultural dynamics affect the performance of the family businesses. Theoretic Area of the Study The theoretic area of the study deals with knowledge management and human resource management output/performance along with cultural dynamic moderating impacts. Research Methodology: It is a cross-sectional comparative study, and data is collected usingquestionnaires. The cultural dynamics were compared from Sweden and Pakistan. The tool was adapted from already existing studies, and the reliability and validity were checked beforehand. Conclusion: From the study, it is seen that Cultural dynamics act as a moderator amongst the HRM performance and Knowledge Management, and there is a strong relationship between knowledge management practices and HRM performance. The results also show that the correlation between K.M. and H.R. performance is relatively stronger in Sweden while it is moderate in Pakistan.