Identifying coins from around the world can be challenging. Different languages, and calendars may give you pause, but fortunately there are some great, free, resources available to help.
CoinOScope is an easy to use mobile app that identifies coins from around the world. Just snap a picture of your coin and you will get links to multiple coin sites with detailed information.
Date Converter is a website and mobile app that you can use to convert dates on coins from different calendars including: Japanese, Muslim, Thai, Hebrew, Iranian, Taiwanese, Nepali, Burmese, Begali and Roman.