Size Guide
Not sure which size you need? Here is our conversion chart from inches to centimeters:
| Inches | Centimeters |
| 11.7" x 16.5" |
Approx 39-42cm (A3 size) |
| 12" x 16" | Approx 30-40cm |
| 12″ x 18″ |
Approx 30-45cm |
| 16.5" x 23.4" |
Approx 42-59cm (A2 size) |
| 18″ x 24″ | Approx 45-61cm |
| 20″ x 30″ | Approx 51-76cm |
| 23.4" x 33.1" |
Approx 59-84cm (A1 size) |
| 24" x 32" | Approx 61-81cm |
| 24" x 36" | Approx 61-91cm |
| 28" x 40" | Approx 71-101cm |