One day, i took my laptop computer to work in the coffee shop,
Please visit this translation page(click). If you are willing to offer a better description in your native language, Make it more natural and easier for everyone to use, On the most popular browsers you can press the F5 key or click on the refresh button.Īnd we want to provide a better native language environment, Remember to save the setting for the next time you use it,Īfter save the setting, refresh your brower to check the result. No installation required, free to use, and works on your phone screen as well.ĭragging ruler adjuster left or right to fit the size of your reference object, How to use your computer screen as a ruler?Īll you need is a web browser and a credit card to compare physical sizes, Save the pixels per inch (PPI) according your own device, then you can use this ruler next time. Select a comparison item to start calibrating the ruler, My mobile phones (Sony Xperia C5, OPPO R11 Plus) are both 122.6 PPI,Īpple iPhone 5 is 163 PPI, iPhone 7 is 162 PPI, iPhone X is 151.7 PPI. Now i have the most accurate virtual ruler on the web. So i adjust the default pixels per inch(PPI) to 100.7, I found the markings are not very accurate at 30cm, In the office, a A4 size printable paper is a good comparison object,īelow ruler adjuster help us to calibrate accuracy more easily.Īfter i measure the size of virtual ruler by an actual ruler, You can compare to any standard size object at your side,Į.g., coin, credit card, CD, paper money, mobile phone, When you know the width, you can adjust the ruler's PPI setting by it, Then search "the width of your paper money" online,
Learn how to make a simple pillowcase dress in about an hour using this free printable pdf pattern and step by step tutorial. This is a convenient online ruler that could be calibrated to actual size, measurements in cm, mm and inch, the upper half is the millimeter ruler and centimeter ruler, the lower half is an inch ruler.īy doing this, these can be made to printable rulers.
Get more information on rulers, including different types and uses, or download and print one of our free printable rulers. Tree girth measurement is one of the most ancient, quickest, and simplest of foresters' measures of size and records of growth of living and standing trees. The methods and equipment have been standardized differently in different countries.Ī popular use of this measurement is to compare outstanding individual trees from different locations or of different species.Ĭhoose auto/portrait landscape and select “print actual size.” (if you use any other pdf printing program, i can’t guarantee your pattern will print. They understand that 1 foot is equivalent to 12 inches. This is where the question often comes in as to the actual size of a yard of fabric.Īnd canada) is usually 10 inches (25 cm) long.įor example, a firearm might be described as a 30 caliber rifle, which could accommodate any of a wide range of cartridges using a roughly 0.30 inches (7.6 mm) projectile One elbow length, or the distance from your bent elbow to the tips of your fingers, is 15 to 18 inches (35 to 48 cm) for most people.