Door Size Converter

 Internal doors, common sizes imperial & metric

Standard imperial size 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.

External doors, common sizes imperial

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.

Common parts of a Door

parts of a doorDoor Size Converter

 Imperial Doors  Metric Doors 
INCHESMETRIC mmFEET & inches METRIC mmSIZES 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'    

 For additional information on how to choose the right size of door, call for Free advice 01274604488