How to transfer contacts to a sim card from a Nokia Lumia 820?

How to transfer contacts to a sim card from a Nokia Lumia 820?
Added (1). I recently got a new android phone and a new sim card. I am trying to import my contacts on my Nokia Lumia 820 to my new sim card. I have tried importing to the sim card but it says that I can only export from the sim card. I have no access to the contacts on my new phone and only on my old one. The contacts are on the phone but not on the sim card.

Read more: How to transfer contacts to a sim card from a Nokia Lumia 820?