19/32in inches

Convert a measurement from SAE to metric or metric to standard SAE using the calculator below. Learn more about SAE and metric measurements, and refer to the conversion chart below.

15/32in inches

The next step is to multiply the inch decimal by 25.4 to convert it to millimeters. This is the key step for converting SAE to metric.

The metric system was developed more recently and is commonly used worldwide. Metric sockets and screws are primarily measured in millimeters.

To convert 15/16 inch to mm, divide 15 by 16 to convert the fraction to a decimal. Then, multiply that by 25.4 since there are 25.4 millimeters in one inch.

Decimal toinchesChart

The first step is to convert the inch fraction to a decimal. You can do this by treating the fraction as a division problem and solving it.

The chart below shows SAE measurements (in fractions) and the equivalent metric and inch decimal measurements for common socket, wrench, and screw sizes.

15 16 in inchesruler

SAE stands for Society of Automotive Engineers,[1] and is based on standard imperial and U.S. customary measurement systems. It uses measurements in inch fractions and is most commonly used in the United States.

You can use the chart below to convert an SAE size to metric. You can also do the conversion by hand in a few easy steps as follows:

23/32in inches

15 16 in inchesfraction

Stephen specializes in all aspects of the automotive world and has been an automotive enthusiast since childhood. He follows the global automotive industry closely, with an eye on the latest vehicle technologies.

You can use our inches to mm conversion calculator to convert SAE measurements to metric. You can also convert these common sizes by using the links below:

Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. He holds several degrees and certifications.

SAE, or standard, and metric sockets, wrenches, and fasteners are both commonly used, but the difference between them is significant. Before we explain how to convert SAE to metric, it’s important to understand what these terms actually mean.