Transparent plastic rulers allow an unobstructed view of the surface underneath for precise measuring and drawing.

Onlineruler.org detects your display size automatically and creates a virtual ruler according to your display

Helix Shatter Resistant Ruler 15cm Clear (Pack of 50)

When measuring in inches, remember that there are twelve inches in a foot.So if you want to know how many feet an object is, divide the number of inches by twelve. screen, but if you are not satisfied with automatic detection then you can change manually according to your The metric ruler is a handy on-screen ruler that allows you to easily take measurements in both cm and mm.This makes it a great tool for anyone who needs to take accurate measurements, whether they are a professional or just need to measure something for a school project.The metric ruler is also great for taking measurements on the go as it can be used on any device. Pros and Cons of the Metric Ruler determines the length of the ruler in pixels, the corresponding real 50 centimeters: the PPI value is multiplied by expressed in inches 50 centimeters. For inch scale, it is simply multiplied by 20.

The prominent line between any two numbered lines is 1/2 cm. The small lines between the 1/2 mark and the numbered centimeter mark are 1/10 cm, otherwise known as a millimeter, keep in mind that there are 10 mm to 1 cm. The measurements are decimalized and there are no fractions. Position your device (tablet, phone or laptop) so that the screen is level with the object you want to measure.

📏🔧 How the ruler’s actual size is achieved

Stainless steel rulers or an aluminium ruler is very durable and are ideal for use in a workshop. These steel rules often have a satin chrome anti-glare finish for clear visibility of the scale. Finally, when it comes to units of measurement, there are two main types: Imperial and Metric.If you’re in the United States, chances are you’ll want to use an imperial ruler (inch).However, if you are in Europe or other parts of the world where the metric system is used, a metric ruler (centimeter) is more appropriate. Digital ruler FAQ