Door Size Converter

Common parts of a Door

parts of a door

Click here for Internal doors, common sizes imperial & metric

Standard internal door sizes with imperial combinations for doors are 24x78 27x78 28x78 30x78 32x80 33x78 and 35mm thick And clear pine in 15, 18, 21x78 inches in 2 or 3 panel. Standard metric size 626x2040 726x2040 826x2040 & may be 35mm or 40mm thick. We can also supply pine interior doors to custom sizes in various styles, please call us for more information.

Click here for External doors, common sizes imperial

Standard external door sizes are -

30x78 32x80 33x78 33x81 34x82 36x84 and may be 40mm or 44mm thick.

First 3 columns are imperial size doors, last 2 columns are metric door sizes.

Click here for custom and bespoke sized internal doors

Door Size Converter

  Imperial Doors     Metric Doors  
INCHES METRIC mm FEET & inches   METRIC mm SIZES INCHES
12 306 1'   526 20 3/4"
15 381 1' 3"   626 24 5/8"
18 457 1' 6"   726 28 5/8"
21 533 1' 9"   826 32 1/2"
24 610 2'   926 36 1/2"
27 686 2' 3"   HEIGHT  
28 711 2' 4"   2040 80 1/4"
30 762 2' 6"      
32 813 2' 8"    
33 838 2' 9"    
34 863 2' 10"    
36 914 3'    
42 1067 3' 6"    
48 1220 4'    
HEIGHT        
72 1829 6'    
78 1981 6' 6"    
80 2032 6' 8"    
81 2057 6' 9"    
82 2083 6'10"    
84 2134 7'    

 

All the doors on this site can be search for using metric sizes and displayed in both metric an imperial sizes, by clicking the tab on an individual door page.

For additional information on how to choose the right size of door, call for Free advice