What DPI should I use for printing?

Related questions

1. Is a 1920x1080 monitor good?
2. How do you calculate dpi in pixels?
3. Are PPI and DPI the same?
4. Is 4k better than 1080p?
5. Is 1366x768 resolution good?
6. Is 8k better than 4k?
7. Is 4k really better than 1080p?
8. Is 4k better for your eyes?
9. Can you increase DPI?
10. Is 1920x1080 better than 1080p?

Tags

1. #lower
2. #because
3. #confused
4. #means
5. #doesn
6. #higher
7. #standard
8. #sometimes
9. #situations
10. #necessarily
11. #often
12. #never
13. #images
14. #resolution
15. #bigger
16. #300dpi
17. #acceptable
18. #print