Because millimeters are very small, they are perfect for measuring jewelry parts. For example, the gluing surfaces on most of our flat pad posts are 3mm, 4mm, 6mm, 8mm, and 10mm. Even if you've always hated the metric system, that row of millimeter sizes is clearer than that row of inch fractions: it's obvious that 4mm is larger then 3mm In case you've never gotten along with millimeters, or in case you need to do some conversions and never got along with algebra, this page contains easy conversions back and forth between inches and millimeters.
Sections on this page: Easy estimates, without a calculator Inch-to-Millimeter Millimeter-to-Inch How to make Exact Conversions, with a calculator Inch-to-Millimeter Millimeter-to-Inch Other miscellaneous conversion units Easy Approximations, without a calculator: If you have the inches, and need to know the millimeters: In order of increasing size So, 20 inches per necklace divided by.
Since you probably need to reserve a bit of space for your bead tips and a clasp , I would round down to 80 beads. Using the numbers from Step 1 above:. Using the numbers from step 1, that I also used in step 2, you would get Often you will see meters stated in decimals. These means you have a partial meter to convert.
For example, if you measure something that is 4 meters long, plus 30 centimeters, it is 4. Write the number of meters, and place your pencil on the decimal point.
To convert meters to millimeters you need to multiply. Since the metric system is based on multiples of ten, the easiest way to do this is by moving the decimal point to the right.
Move your pencil three places to the right. Since there are 1, millimeters per meter, you need to multiply by 1, to convert from meters to millimeters. You could also use a calculator or use the standard multiplication algorithm to calculate 4.
Method 2. Find the number of millimeters you need to convert to meters. If this measurement is not given to you, you will need to measure using a ruler. Make sure you measure millimeters small lines and not centimeters numbered lines. Write the number of meters, adding a decimal to the right of the last digit. Place your pencil on the decimal point.
To convert millimeters to meters, you need to divide. Since the metric system is based on multiples of ten, the easiest way to do this is by moving the decimal point to the left.
Move your pencil three places to the left. Since there are 1, millimeters per meter, you need to divide by 1, to convert from millimeters to meters. This gives you. Not Helpful 9 Helpful Not Helpful 5 Helpful To answer, you need to convert all of these to the same unit of measurement, for example, mm. There are mm in 1 m, and 10 mm in 1 cm.
Not Helpful 7 Helpful Not Helpful 8 Helpful Since there are 1,mm in 1 m, you need to divide by 1, You can do this simply by moving the decimal point three places to the left. So mm becomes. There are centimeters in 1 meter. To convert, divide the number of centimeters by Not Helpful 3 Helpful 7. Not Helpful 9 Helpful 9. There are fewer meters in a given length than there are millimeters. So when you convert any length from millimeters to meters, you're looking for a smaller number because meters are longer than millimeters.
So you divide, since division normally results in a smaller number - just as multiplying usually results in a larger number. Not Helpful 6 Helpful 5. Include your email address to get a message when this question is answered. Submit a Tip All tip submissions are carefully reviewed before being published. Related wikiHows How to. How to. About This Article. Co-authored by:. Co-authors: 9.
0コメント