mm to Fraction Inches Calculator
The mm to Fraction Inches Calculator is a tool or device used to convert measurements in millimetres (mm) into fractional inches. This type of calculator is particularly useful when you need to work with measurements in different units, such as when dealing with materials, construction, or woodworking.
The calculator performs the conversion by taking a given measurement in millimetres and expressing it as a fraction of an inch. Fractional inches are commonly used in various industries. Keep in mind that converting millimetres to fractional inches may involve rounding, and the calculator may display results in different fractional formats, such as 1/4, 1/8, 1/16, etc., depending on the level of precision you require.
How To Convert mm to Fraction Inches ?
Converting millimetres (mm) to fractional inches involves a simple mathematical conversion. You can use a calculator or perform the calculation manually. Here's how to convert mm to fractional inches:
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Determine the mm measurement: Start with the measurement in millimetres that you want to convert.
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Convert mm to inches: Divide the millimetre measurement by 25.4, as there are 25.4 millimetres in one inch.
For example, if you have a measurement of 50 mm: 50 mm ÷ 25.4 = 1.9685 inches
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Express the result in fractional inches: To express the decimal inch measurement as a fraction, you can round it to the nearest fractional inch. To do this, you can use common fractions like 1/4, 1/8, 1/16, etc., depending on the desired precision. For most practical purposes, you can round to the nearest 1/16 of an inch, which is common in many construction and woodworking applications.
For example, if you have the result of 1.9685 inches and you want to round it to the nearest 1/16 of an inch, you would round it to the nearest 1/16:
1.9685 inches ≈ 1 15/16 inches
So, 50 mm is approximately equal to 1 15/16 inches when rounded to the nearest 1/16 of an inch.
Millimeters To Inches Fraction Conversion Table
| Millimetres (mm) | Fractional Inches (rounded to 1/16 inch) |
|---|---|
| 1 mm | 1/32 inch |
| 2 mm | 1/16 inch |
| 3 mm | 1/8 inch |
| 4 mm | 5/32 inch |
| 5 mm | 3/16 inch |
| 6 mm | 1/4 inch |
| 7 mm | 9/32 inch |
| 8 mm | 5/16 inch |
| 9 mm | 11/32 inch |
| 10 mm | 3/8 inch |
| 20 mm | 25/32 inch |
| 30 mm | 1 3/16 inches |
| 40 mm | 1 9/16 inches |
| 50 mm | 1 15/16 inches |
| 60 mm | 2 3/8 inches |
| 70 mm | 2 3/4 inches |
| 80 mm | 3 1/8 inches |
| 90 mm | 3 9/16 inches |
| 100 mm | 3 15/16 inches |
You can use this table as a reference to quickly convert millimetre measurements to fractional inches rounded to the nearest 1/16 inch. For higher precision, you can use a more detailed table that includes conversions to 1/32 or 1/64-inch increments, as needed.
FAQs On mm to Fraction Inches Calculator
1. How do I convert millimetres to fractional inches manually?
To manually convert millimetres to fractional inches, divide the millimetre measurement by 25.4 (the number of millimetres in an inch). Then, round the decimal result to the nearest fraction, such as 1/16, 1/8, 1/4, etc., depending on your desired precision.
2. What is the easiest way to convert mm to fractional inches?
The easiest way is to use an online calculator or conversion tool. Simply enter the millimetre measurement, and the tool will provide the corresponding fractional inch value, typically rounded to the nearest 1/16 inch.
3. Is there a formula for the conversion?
Yes, the formula is Fractional Inches = Millimeters / 25.4. This formula helps you convert millimetres to inches, and you can further express the inches in fractional form.
4. What are common fractions used for rounding?
Common fractions used for rounding include 1/16, 1/8, 1/4, 1/2, 3/4, and 7/8 of an inch. These fractions provide varying levels of precision, depending on the application.
5. Can I convert millimetres to fractions with higher precision?
Yes, you can convert millimetres to fractions with higher precision by using smaller increments like 1/32 or 1/64 of an inch. However, for most practical purposes, 1/16-inch precision is sufficient.