Depending on your objectives and the time you can commit to it, learning Japanese can take you one year to learn Japanese at a basic level, but it can take approximately 2200 hours of study to be fluent.
It’s important to consider that everyone has different learning styles, and these are only estimates. Learning by yourself or with a subpar teacher can mean unnecessary delays, which is why YourPro teachers are your best bet when you need to learn the language fast