Conversion Chart

US Standard to Metric Conversion

Brick Size Height Length Depth
Inch mm Inch mm Inch mm
Metric Modular 2 1/4 57 7 1/2 190 3 1/2 90
Metric Norman 2 1/4 57 11 1/2 290 3 1/2 90
Modular 2 1/4 57.2 7 5/8 193.7 3 5/8 92.1
Norman 2 1/4 57.2 11 5/8 295.3 3 5/8 92.1
2 5/8 Inch Bed King (Slim Kings) 2 5/8 66.7 9 5/8 244.5 3 5/8 66.7
King 2 5/8 66.7 9 5/8 244.5 3 76.2
Engineer Metric Norman (Norwegian) 2 3/4 70 11 1/2 290 3 1/2 90
Engineer Modular 2 13/16 71.4 7 5/8 193.7 3 5/8 92.1
Engineer Norman (Norwegian) 2 13/16 71.4 11 5/8 295.3 3 5/8 92.1
Engineer King 2 13/16 71.4 9 5/8 244.5 3 76.2
Premier Plus 3 1/8 79 10 1/8 257 3 1/2 90
Metric Jumbo 3 1/2 90 11 1/2 290 3 1/2 90
Economy Modular (Closure) 3 5/8 92.1 7 5/8 193.7 3 5/8 92.1
3 Inch Bed Economy Norman (3 Inch Utility) 3 5/8 92.1 11 5/8 295.3 3 76.2
Economy Norman (Utility) 3 5/8 92.1 11 5/8 295.3 3 5/8 92.1
Double Economy Norman (Double Utility) 7 5/8 193.7 11 5/8 295.3 3 5/8 92.1