C9 Paper Size

40 x 57 mm

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What is C9 paper size?

A C9 piece of paper measures 40 × 57 mm or 1.57 × 2.24 in. At 300 DPI, that is 472 × 673 pixels. C9 is part of the C Envelope Paper Sizes.

C9 — Units

Units Width × Height
Millimeters (mm) 40 × 57 mm
Centimeters (cm) 4 × 5.7 cm
Meters (m) 0.04 × 0.057 m
Inches (in) 1.57 × 2.24 in
Points (pt) 113 × 162 pt
Picas (pc) 9.4 × 13.5 pc
Pixels @300 DPI 472 × 673 px
Pixels @72 DPI 113 × 162 px

All C Envelope Paper Sizes — View all →

C0
917 x 1297
mm
C1
648 x 917
mm
C2
458 x 648
mm
C3
324 x 458
mm
C4
229 x 324
mm
C5
162 x 229
mm
C6
114 x 162
mm
C7
81 x 114
mm
C8
57 x 81
mm
C10
28 x 40
mm

Frequently Asked Questions

What is C9 in inches?

C9 is 1.57 × 2.24 inches.

What is C9 in mm?

C9 is 40 × 57 mm.

What is C9 in pixels at 300 DPI?

C9 is 472 × 673 pixels at 300 DPI (or 113 × 162 pixels at 72 DPI).

What is C9 in cm?

C9 is 4 × 5.7 cm.