case measure mm to inches can some 1 tell me how?

[loco21]

hi! can some 1 tell what is this measure in inches? =Dimension(WxDxH): 200 x 450 x 430 mm

thanks in advance
Ps: those are case measure and is on 1 of the case a like but i need to know how big or small are on inches

 

[mugs]

1 inch = 25.4 mm. 7.87 x 17.72 x 16.93 in.

 

[Sheriff]

For future use Here's a conversion calculator which pretty much does it all.

 

[pspada]

it's called the metric system, and it's what the rest of the world uses. I learned about it in high school, guess you missed that year.

 

[boyRacer]

Use Google...