Inch fractions to the 1/64 of an inch and the equivalent decimal values in inches and metric values in millimeters Fraction You can use this to convert inches to decimal or millimeters. The inch fraction to decimal and metric chart below shows equivalent length measurements in fraction, decimal, and metric up to one inch in 1⁄ 64” increments. You can also use a fraction to decimal calculator or the chart below. Divide the top number (numerator) by the bottom number (denominator) to find the value in inches as a decimal. Then, put the fractional inches next to the whole inches for the final result.Ĭonverting an inch fraction to decimal inches is as easy as dividing the fraction. Then, round that to get the numerator of the inch fraction.įinally, place the numerator over the level of precision, 16 in this case. Then, take the remaining portion of the decimal to the right of the decimal point and multiply it by the level of precision you need (e.g., 1/16, 1/32, or 1/64).įor instance, to round to the nearest 1/16, take the decimal portion and multiply it by 16. Separate the whole number from the decimal these are the whole inches. To convert decimal inches to an inch fraction, you’ll need to round the decimal portion to the nearest fractional inch. When you’re working with larger measurements, you can use our feet and inches calculator to add or subtract feet and inch fractions. Instead, it is necessary to find the nearest fraction with the denominator that is a power of 2, also known as a dyadic fraction or dyadic rational number. That means the fraction denominators will be 2, 4, 8, 16, 32, and 64.Īs a result, converting a decimal to an inch fraction is not quite the same as converting a decimal to a regular fraction. Inch fractions use denominators that are powers of 2 and go up to the 64th of an inch. When inches are expressed as a fraction, there are some special rules to follow, which are important to know to convert a decimal to inches correctly.
Measurements in inches can be expressed as a decimal or a fraction.
RULER WITH FRACTIONS HOW TO
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