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US Envelope Paper Sizes

All US Envelope paper sizes, formats, information and dimension in mm, cm, m, inches, and pixels. The US Envelope category has a total of 11 paper sizes.

A10 Envelope
152 × 241 mm
A9 Envelope
146 × 222 mm
A8 Envelope
138 × 206 mm
No. 10
105 × 241 mm
A7 Envelope
133 × 184 mm
No. 9
98 × 225 mm
A6 Envelope
121 × 165 mm
Monarch
98 × 191 mm
A4 Envelope
108 × 159 mm
A2 Envelope
111 × 146 mm
No. 6 3/4
92 × 165 mm
Format Size (mm) Size (in)
A10 Envelope 152 × 241 mm 6.0 × 9.5 in
A9 Envelope 146 × 222 mm 5.7 × 8.7 in
A8 Envelope 138 × 206 mm 5.4 × 8.1 in
No. 10 105 × 241 mm 4.1 × 9.5 in
A7 Envelope 133 × 184 mm 5.2 × 7.2 in
No. 9 98 × 225 mm 3.9 × 8.9 in
A6 Envelope 121 × 165 mm 4.8 × 6.5 in
Monarch 98 × 191 mm 3.9 × 7.5 in
A4 Envelope 108 × 159 mm 4.3 × 6.3 in
A2 Envelope 111 × 146 mm 4.4 × 5.7 in
No. 6 3/4 92 × 165 mm 3.6 × 6.5 in
A10 Envelope
A9 Envelope
A8 Envelope
A7 Envelope
A6 Envelope

What are US Envelope Sizes?

Standard commercial and announcement envelope sizes used in North America. The A-series announcement envelopes are common for invitations.

Frequently Asked Questions

How are US Envelope Paper Sizes dimensions measured?

Standard US Envelope Paper Sizes dimensions are officially measured in millimeters and inches. For printing purposes, these physical dimensions can be converted to pixels depending on the desired DPI (dots per inch) resolution.

What is the largest size in the US Envelope Paper Sizes category?

The largest size listed in our database for US Envelope Paper Sizes is A10 Envelope, which measures 152 × 241 mm.

How many sizes are included in the US Envelope Paper Sizes standard?

There are currently 11 distinct paper sizes documented in the US Envelope Paper Sizes series.

Are US Envelope Paper Sizes formats used internationally?

While US Envelope Paper Sizes formats may have originated in specific regions or industries, they are often widely recognized and utilized across various specialized printing, packaging, and design workflows globally.

How can I compare US Envelope Paper Sizes dimensions with other sizes?

You can use our dedicated Compare tool to visually contrast any US Envelope Paper Sizes format against other standard paper sizes, allowing you to see the exact dimensional differences side-by-side.