Standard Letter Envelope Size In Cm. It has an area of 1m2, and the dimensions are 841mm x 1189mm. / / * * *.
View domestic letter prices for more information. 4 1/8 x 9 1/2 why neither of these measurements are ten inches is another conversation entirely. They are generally designed to be used with paper sizes that follow the iso 216 standard.
Find out here with our easy to understand size g
Ideal for mailing greeting cards, regular letters and postcards, the maximum size that would fall under a 'letter' is 165 mm x 240 mm. Envelope size max dimensions (height x length) max weight (incl. Click here to learn more.! What is the standard envelope size?