US Announcement Envelope Sizes
Announcement format envelope is one of the commonly used envelope formats in the United States. It mainly contains A series size envelopes, so it is also called A series envelopes. There are 9 sizes from A1 to A long, among which the most used are Lady Gray (A2) and Diplomat (A9), as shown in the table below. This kind of envelope is mainly used for personal use, including photos, greeting cards, etc. The ratio of the short side to the long side of the announcement envelope is about 1:1.3 to 1:1.6.
US Announcement Envelope Sizes
Format | Width × Height (mm) | Width × Height (cm) | Width × Height (in) |
---|---|---|---|
A1 (Announcement) | 92 × 130 mm | 9.2 × 13 cm | 3.6 × 5.1 in |
A2 Lady Grey (Announcement) | 146 × 111 mm | 14.6 × 11.1 cm | 5.7 × 4.4 in |
A4 (Announcement) | 159 × 108 mm | 15.9 × 10.8 cm | 6.3 × 4.3 in |
A6 Thompson's Standard (Announcement) |
165 × 121 mm | 16.5 × 12.1 cm | 6.5 × 4.8 in |
A7 Besselheim (Announcement) |
184 × 133 mm | 18.4 × 13.3 cm | 7.2 × 5.2 in |
A8 Carr's (Announcement) | 206 × 140 mm | 20.6 × 14 cm | 8.1 × 5.5 in |
A9 Diplomat (Announcement) | 222 × 146 mm | 22.2 × 14.6 cm | 8.7 × 5.7 in |
A10 Willow (Announcement) | 241 × 152 mm | 24.1 × 15.2 cm | 9.5 × 6 in |
A Long (Announcement) | 225 × 98 mm | 22.5 × 9.8 cm | 8.9 × 3.9 in |