9 Official Envelope Paper Size Dimensions in Millimieters
98 x 225 mm
9 Official Envelope size belongs to US Commercial & Official Envelope Paper Sizes category. In the US Commercial & Official Envelope Paper Sizes category there are a total of 10 paper sizes.
Other US Commercial & Official Envelope Paper Sizes
There are a total of 10 US Commercial & Official Envelope Paper Sizes.
6.25 Commercial Envelope
3.5 x 6
            mm
          
                                        
            6.75 Commercial Envelope
3.625 x 6.5
            mm
          
                                        
            7 Official Envelope
3.75 x 6.75
            mm
          
                                        
            7.75 Official Envelope
3.875 x 7.5
            mm
          
                                        
            8.625 Official Envelope
3.625 x 8.625
            mm
          
                                                              
            10 Official Envelope
4.125 x 9.5
            mm
          
                                        
            11 Official Envelope
4.5 x 10.375
            mm
          
                                        
            12 Official Envelope
4.75 x 11
            mm
          
                                        
            14 Official Envelope
5 x 11.5
            mm