You can put this solution on YOUR website! You didn't provide enough information.
What are the current units?
What metric units do you want to convert to?
Please repost.
You can put this solution on YOUR website! what is 3/4 x 8 in metric
------
(3/4)8 = = 6 in (2.54 cm/1 in) = (6*2.54)cm = 15.24 cm
-------------
Cheers,
Stan H.
===============