China Paper Size Dimensions

ISO 216 74 × 52 mm US/Canada 88.9 × 50.8 mm European 85 × 55 mm Scandinavia 90 × 55 mm China 90 × 54 mm Japan 91 × 55 mm Iran 85 × 48 mm Hungary 90 × 50 mm ISO 7810 ID-1 85.6 × 54 mm