Dimensions
C9 Paper Size
C9
Sizes
mm :
40 × 57 mm
cm :
4.0 × 5.7 cm
inches :
1.6 × 2.2 in
Measurements
Aspect ratio :
1:1.43
Area :
2,280 mm²
Perimeter :
194 mm
Diagonal :
69.63 mm
mm :
40 × 57 mm
cm :
4.0 × 5.7 cm
inches :
1.6 × 2.2 in
Aspect ratio :
1:1.43
Area :
2,280 mm²
Perimeter :
194 mm
Diagonal :
69.63 mm