Mass Market vs Envelope No. 6 3/4
| Mass Market | Envelope No. 6 3/4 | |
|---|---|---|
| Millimetres | 107.95 × 174.5 | 92.075 × 165.1 |
| Inches | 4.25 × 6.87 | 3.63 × 6.5 |
| Centimetres | 10.8 × 17.5 | 9.2 × 16.5 |
| Aspect ratio | 1:1.62 | 1:1.79 |
| Area | 188.4 cm² | 152 cm² |
Which is bigger
Mass Market, by 23.9% in area. Mass Market is 15.9 mm wider than Envelope No. 6 3/4. Mass Market is 9.4 mm taller.
Printing one on the other
A Envelope No. 6 3/4 page fits inside Mass Market whole — print it at 100% and you get a 7.9 mm border down each side and 4.7 mm top and bottom.
| You want | Set the print scale to | Leaves |
|---|---|---|
| Mass Market artwork on Envelope No. 6 3/4 paper | 85.3% | 0 × 16.3 mm margin |
| Envelope No. 6 3/4 artwork on Mass Market paper | 105.7% | 10.6 × 0 mm margin |
These are the numbers for the "custom scale" box in a print dialog. "Fit to page" computes the same thing, but knowing the figure tells you in advance whether the result will look deliberate or accidental.
Why the shapes matter
The proportions differ: Mass Market is 1:1.62 and Envelope No. 6 3/4 is 1:1.79. That difference is why a layout moved between them never quite lines up — scale it to fit one edge and the other is left with 16.3 mm of unwanted margin.
Frequently asked questions
What is the difference between Mass Market and Envelope No. 6 3/4?
Mass Market is 107.95 × 174.5 mm and Envelope No. 6 3/4 is 92.075 × 165.1 mm. Mass Market is the larger of the two by 23.9% in area.
Can I print Mass Market on Envelope No. 6 3/4?
Not at full size. Scale it to 85.3% and it fits inside Envelope No. 6 3/4 with 0 × 16.3 mm to spare.
Which is bigger, Mass Market or Envelope No. 6 3/4?
Mass Market — 107.95 × 174.5 mm against 92.075 × 165.1 mm, which is 23.9% more area.
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Mass Market in full · Envelope No. 6 3/4 in full · All size comparisons · All paper sizes