If you are trying to Import thousands of MSG files into Zoho Mail typically depends on several factors, including file size, system performance, internet speed, and the migration method used. On average, using a professional solution MacGater MSG Converter, the process can take anywhere from a few minutes to a couple of hours. The tool’s bulk processing capability significantly reduces manual effort and accelerates migration while maintaining data integrity. Additionally, features like selective migration, duplicate removal, and direct cloud import help streamline the overall process. For optimal performance, it is recommended to use a stable internet connection and sufficient system resources. Overall, with an efficient tool, large-scale MSG file import into Zoho Mail becomes a fast, secure, and hassle-free operation suitable for both individual users and enterprise-level requirements.