20 GIANT HITS by THE NOLANS has sold 117,370 copies in Japan and United Kingdom.
20 GIANT HITS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
17,370 | Oricon charts |
Japan Sales: 17,370
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 United Kingdom |
100,000 | 1x Gold | 11 August, 1978 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 11 August, 1978
|
| Total sales | 117,370 | (in 2 countries) |
Total
Sales: 117,370
(in 2 countries)
|
Year-end chart performance for 20 GIANT HITS
| Chart 1978 | Rank |
| UK Albums (Music Week) |
37 |