DUET II by BJÖRGVIN HALLDÓRSSON has sold 5,136 copies in Iceland.
DUET II certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Iceland |
5,136 | Year-end lists | 2009 - 2019 |
Iceland Sales: 5,136
Certification / note: Year-end lists
Certification Date / sales as of: 2009 - 2019
|
| Total sales | 5,136 | (in 1 country) |
Total
Sales: 5,136
(in 1 country)
|
Year-end chart performance for DUET II
| Chart 2010 | Rank | Sales |
| Icelandic Albums (FHF) |
7 | 4,267 |
| Chart 2011 | Rank | Sales |
| Icelandic Albums (FHF) |
72 | 869 |