A legal envelope will be 4 1/8" by 9 1/2". This is so that a normal size piece of paper will fit in to it by merely folding the sheet into this rectangular envelope.
Legal size envelopes are designed to hold the larger sized legal papers. Their dimensions are 4 1/4 inches by 9 1/2 inches or, in metric, 10,8 cm by 24,13 cm.
3 1/2" x 5" (inches) is the smallest legal mailing size for an envelope in the US.
Size 13 envelopes are 98 mm x 171 mm
An A6 envelope is in between an A5 envelope and an A7 envelope regarding sizes. Generally, an A6 envelope is 4 3/4'' x 6 1.2''. You will be able to find these at most stationary stores with the dimensions on them.
The standard size of an A6 envelope is 4.75 inches X 6.5 inches. If that is too large for your car, consider an A2 envelope that measures 4.375 inches X 5.75 inches.
The size of letterhead used in Europe is ISO A4, which is 4.25 x 8.625 inches. The dimensions of an A4 envelope is 324mm x 229mm.
What is the standard-size large envelope?
9 and 12 are.
The standard size business envelope is the number ten. The number ten envelope is open sided with a commercial style flap.
The two classifications of dimensions are Size Dimensions, and Location Dimensions. Size Dimensions are placed in direct relationship to a feature to identify the specific size. Location Dimensions are used to identify the relationship of a feature to another feature in an object.
An envelope can never be too large for itself.
14cm X 9cm is the smallest legal size for a letter.They have all the information for parcel and letter size on their site: http://www.canadapost.ca/cpo/mc/personal/productsservices/send/lettersdocuments.jsf
A ten-spot is a ten-dollar bill. Envelopes are numbered according to size, so a Number 10 envelope is just a certain sized envelope, the sort you'd mail a legal letter in.