![]() 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, Use standard objects to compare lengths, check your wallet, use any paper money to be our compare object,.I am lucky and found my screen has 100 PPI. Search "display by pixel density" online, check if there has your device's brand and model,.The screen resolution of your current device is pixels. Scale converter : calculate the actual length and the scale length according to the scale ratio.To have the most accurate ruler online, just set the pixels per inch(PPI),īelow are some ways to know the pixels per inch to your device.Height conversion : convert feet and inches to centimeters, convert cm to ft and in.Feet to CM : convert feet(ft) to centimeters(cm), or centimeters to feet.MM to CM : convert millimeters(mm) to centimeters(cm), or centimeters to millimeters.Inches to feet : convert inches(in) to feet(ft), or feet to inches.Inches to CM : convert inches(in) to centimeters(cm), or centimeters to inches.Online scale ruler with metric units(cm, m, km) Online scale ruler with imperial units(in, ft, yd, mi) It's a good idea to check the products size, before we buying it from internet, try this virtual actural size ruler One centimeter is approximately three times smaller than an inch. Another way to imagine the size of a centimeter is in relation to inches. Most Fractional Rulers are based on the English measuring system where scales are graduated in units of one inch and fractions of an inch.Ī centimeter is 10 millimeters, or approximately the width of a fingernail. Decimal Rulers have graduations or marks which are based on the decimal system such as 0.5, 0.25, 0.1, 0.05, etc. Fractional Rulers have graduations or marks based on fractions, for example 1/2", 1/4" 1/8", 1/16", etc. There are two types of scales commonly used on rulers Fractional and Decimal. 1 meter = 100 centimeters = 1,000 millimeters.Set the pixels per inch (PPI) according your own device. If you would like to have the online ruler in actual size, So i set the default pixels per inch(PPI) is 100.7 for myself. I google the PPI reference and found 100 PPI to my screen,Īfter i measure the size of virtual ruler by a actual ruler, The diagonal screen is 15.6"(inches) of my laptop computer, resolution is 1366x768 pixels. Use 1/8" graduations, 10cm = 4" Use 1/16" graduations, 10cm = 3 15/16" Īdjusting this online ruler to actual size.Fill MM, CM, decimal inch or fraction to convert
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |