Starting at 1:20 this video shows how to change the scale in Blender to Metric. Then just scale your Blender objects to the right size in Blender and they will be that exact same size when they import into UE4.
Starting at 1:20 this video shows how to change the scale in Blender to Metric. Then just scale your Blender objects to the right size in Blender and they will be that exact same size when they import into UE4.