# How many millimeters are in a 12 inch ruler?

There are 304.8 millimeters in a 12-inch ruler. Each inch is equal to 25.4 millimeters, so to convert you must multiply the number of inches by 25.4.References:Colorado State: Commonly Used Metric ...
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http://www.answerbag.com/q_view/2200267

## How to Convert Millimeters Into Thousandths of an Inch?

Just as larger measurements have a multitude of different units to gauge them, so do smaller measurements. The millimeter and thousandth of an inch are two minute units of length and distance. The ...
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http://www.ehow.com/how_8382716_convert-millimeters-thousandths-inch.html

## How many 18 inch by 18 inch tiles do you need to cover a 16' by 16' room and can you show me how to convert?

A foot is 12 inches, which means 18 inches is equal to 18/12 = 1.5 feet. However, 2(1.5) = 3 (which is the base of all integer answers to this), and 16/3 is irreducible, so we may not tile the whol...
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http://wiki.answers.com/Q/How_many_18_inch_by_18_inch_tiles_do_you_need_to_cover_a_16%2...

## How many centimeters make an inch on a ruler?

According to Google conversions, one inch equals 2.54 centimeters (cm). This means that a one-foot ruler has a total of 12 inches and 30.48 cm and a yardstick contains three feet and 91.44 cm. Si...
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http://www.answerbag.com/q_view/2043599

## How many square feet in an 18 inch x 18 inch tile?

18 inches is equal to 1.5 feet.Therefore the area is 1.52 = 2.25 square feet.

http://wiki.answers.com/Q/How_many_square_feet_in_an_18_inch_x_18_inch_tile