Hello internet friends, in this post I want to share with you some examples or exercises of inches to millimeters conversion. Remembering the general rule of conversion from inches to millimeters and vice versa, it goes as follows:

1 inch is equivalent to 25.4 millimeters.

Now let’s take a look at some exercises of inches to millimeters conversion:

1. What is 3/4 inch equivalent to in millimeters?
   Solution:
   We need to multiply 3/4 inch times 25.4 which gives us: (3 x 25.4) / 4 =
   76.2 / 4
   = 19.05 mm.
   Therefore, 3/4 in. is equivalent to 19.05 mm.
2. What is 1 inch equivalent to in millimeters?
   Solution:
   We multiply 1-inch times 25.4 mm.
   This gives us: 1 x 25.4 = 25.4 mm.
   Therefore, 1 inch is equivalent to 25.4 mm.
3. What is 1/16 inch equivalent to in millimeters?
   Solution:
   We multiply 1/16 inch. times 25.4 mm.
   This gives us: (1 x 25.4) / 16 = 25.4 / 16 = 1.5875 mm.
   Therefore, 1/16 inch is equivalent to 1.5875 mm.
4. What is 1/2 inch equivalent to in millimeters?
   Solution:
   We multiply 1/2 inch times 25.4 mm.
   This gives us: (1 x 25.4) / 2 = 25.4 / 2 = 12.7 mm.
   Therefore, 1/2 inch is equivalent to 12.7 mm.
5. What is 9/64 inch equivalent to in millimeters?
   Solution:
   We multiply 9/64 inches times 25.4 mm.
   This gives us: (9 x 25.4) / 64 = 228.6 / 64 = 3.571875 mm.
   Therefore, 9/64 inches is equivalent to 3.571875 mm.
6. What is 127/128 inch equivalent to in millimeters?
   Solution:
   We multiply 127/128 inches times 25.4 mm
   This gives us: (127 x 25.4) / 128 = 3225.8 / 128 = 25.2015625 mm.
   Therefore, 127/128 inches is equivalent to 25.2015625 mm.
7. What is 15/32 inch equivalent to in millimeters?
   Solution:
   We multiply 15/32 inch times 25.4 mm
   This gives us: (15 x 25.4) / 32 = 381 / 32 = 11.90625mm
   Therefore, 15/32 inches is equivalent to 11.90625 mm.
8. What is 5/8 inch equivalent to in millimeters?
   Solution:
   We multiply 5/8 inch times 25.4 mm.
   This gives us: (5 x 25.4) / 8 = 127 / 8 = 15.875 mm.
   Therefore, 5/8 in. is equivalent to 15.875mm.”

Conversion from thousandths of an inch to millimeters

The same procedure applies when inches are expressed in decimal numbers, for example, 1.345 inches; 0.750 inches; 2.000 inches, etc.
Let’s see some examples:

1. What is 0.625 inches in millimeters?
   Solution:
   We multiply 0.625 inches times 25.4 mm.
   This is: 0.625(25.4) = 15.875 mm.
   0.625 inch is equivalent to 15.875 mm.
2. What are 0.500 inches in millimeters?
   Solution:
   We multiply 0.500 inches times 25.4 mm.
   This is: 0.500(25.4) = 12.7 mm.
   0.500 inches is equivalent to 12.7 mm.
3. What are 0.999 inches in millimeters?
   Solution:
   We multiply 0.999 times by 25.4 mm.
   This is: 0.999(25.4) = 25.3746 mm.
   0.999 inches is equivalent to 25.3746 mm.
4. What are 2.283 inches in millimeters?
   Solution:
   We multiply 2.283 inches times 25.4 mm.
   This is: 2.283(25.4) = 57.9882 mm.
   2.283 inches is equivalent to 57.9882 mm.
5. What are 4.3455 inches in millimeters?
   Solution:
   We multiply 4.3455 inches times 25.4 mm.
   This is: 4.3455(25.4) = 110.3757 mm.
   4.3455 inches is equivalent to 110.3757 mm.

To conclude, with these examples and exercises, you can see that it is very simple to convert inches to millimeters.

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Thank you!

You may also be interested in How to Convert Millimeters to Known Fractional Inches?

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