The Apple's new image format is truly beneficial to mobile phones running low on storage. However, iOS 11 users will have to convert HEIF to JPG until it becomes accepted everywhere. If you have taken loads of HEIC images, finding they cannot be recognized in Windows, Dropbox or Google photos, you can make use of this online HEIC converter to do the job. Users can upload up to 30 photos for conversion during one session, which is time-saving.