The equivalent of 40 millimeters is 1.5748 or 1 37/64 inches. One inch is 25.4 millimeters, and 1 foot is 304.8 millimeters. Millimeters are a unit of measurement in the metric system.
Know MoreOne inch is the equivalent of 2.54 centimeters, and there are 10 millimeters in a centimeter. There are then 25.4 millimeters in an inch. Dividing 40 by 25.4 reveals the number of inches in 40 millimeters.
Conversions within the metric system are easy because they often involve little more than moving a decimal point. Conversions within the system of measurement used in the United States is a bit more difficult. Converting between the two systems is the most complicated.
Learn more about MeasurementsA millimeter (mm) is the smallest. In order from smallest to largest they rank millimeter, centimeter (cm), decimeter (dm), and meter (m). These are all common units of length in the metric system.
Full Answer >A millimeter is equal to 0.001 meter, 0.0393700787402 inch and 0.1 centimeter. Finding these different measurements requires using certain conversion factors. In the SI system, millimeters is a measurement unit of length, and one meter is equal to 1000 millimeters.
Full Answer >A centimeter is larger than a millimeter. In the metric system, 1 centimeter is equal to 10 millimeters. To find the answer, one also can compare both of these measurements to the meter.
Full Answer >In the metric scale, a micrometer is smaller than a millimeter. Micrometers are also called microns, and there are 1,000 microns in a millimeter. A human hair is typically 40 to 50 microns wide, or 0.04 millimeter, and a dust mite is usually 400 microns long, or 0.4 millimeter.
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