Envelope size · C series
C5 envelope size
A C5 envelope is 162 × 229mm (16.2 × 22.9cm, or 6.38 × 9.02 inches). It fits an A5 sheet flat, or an A4 sheet folded once, and is used for A5 cards and invitations, and A4 letters folded in half.
C5 envelope in every unit
| Millimetres | 162 × 229mm |
|---|---|
| Centimetres | 16.2 × 22.9cm |
| Inches | 6.38 × 9.02 inches |
| Fits | an A5 sheet flat, or an A4 sheet folded once |
Portrait, width first. Landscape is the same two numbers the other way round.
Print that fits a C5 envelope
Proofed before it prints, delivered Australia-wide
Common questions
What size is a C5 envelope?
162 × 229mm, which is 16.2 × 22.9cm or 6.38 × 9.02 inches.
What fits in a C5 envelope?
An A5 sheet flat, or an A4 sheet folded once. It is used for A5 cards and invitations, and A4 letters folded in half.
What is the difference between C and DL envelopes?
C envelopes are sized to the A paper sizes: C4 takes A4 flat, C5 takes A5 flat or A4 folded once, C6 takes A6 or A4 folded twice. DL is the long envelope for A4 folded in thirds, and DLX is a slightly larger DL for letters with an insert.
Other envelope sizes
| Size | Millimetres | Inches |
|---|---|---|
| C3 envelope | 324 × 458 | 12.76 × 18.03 |
| C4 envelope | 229 × 324 | 9.02 × 12.76 |
| C5 envelope | 162 × 229 | 6.38 × 9.02 |
| C6 envelope | 114 × 162 | 4.49 × 6.38 |
| DL envelope | 110 × 220 | 4.33 × 8.66 |
| DLX envelope | 120 × 235 | 4.72 × 9.25 |
| 11B envelope | 90 × 145 | 3.54 × 5.71 |
| B4 envelope | 250 × 353 | 9.84 × 13.90 |
Every size we print, with a calculator for any other: print sizes in Australia.
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