The chart below details the equivalent weights in pounds between paper types, as well as notes in the left margin to show when certain types of paper are most appropriate. It uses grammage which is the weight of one square meter of paper. Ok paper center download pdf our retail stores are open to the general public. The equivalent grammage will display in the bottom field. The most common sizes, some of which you may recognize, are bond, text, book, cover, index and tag. Paper weight comparison chart burris computer forms. Paper 101 paper weight guide about paper weights and.
The paper grades you will find on the paper weight conversion chart are as follows. Paper weight guide and best uses paris corporation. Printer paper weights range from a weight of 20 lb paper 74 gsm to 70 lb paper 104 gsm. We print on 100, 120 lb, or 150 and 180 gsm stock, in addition to 60 lb, 70 lb, or 80 lb. In addition, 55 gsm paper will not weigh that amount when its cut to lettersize or postersize. If 500 sheets of cover paper in its uncut dimensions of 20 x 26 inches weigh 65 lbs, then a ream of this paper is 65lb. Paper is available for purchase in a variety of sizes, finishes, colors, thickness or caliper and. Please note that while weight and thickness are related, you should not use the weight to assume thickness. An uncut sheet of bond paper is 17 x 22 inches, while an uncut sheet of cover paper is 20 x 26 inches. And if 500 sheets of cover paper 20 x 26 inches weigh 65 lbs, then a ream of this.
Paper conversion, paper weight chart, to compare the book printing stock we use. How to choose the right paper weight for your interior book pages and cover. Paper can be grouped into two main grades based on weight and thickness. These tables provide weight in pounds for a ream of a common grade of paper and provides its basis weight and metric equivalent in grams per square meter gsm. Printing custom coffee table books on heavier book paper weight. It is also a great paper type for things like menus, posters, or flyers.
Book paper weight choices and finishes star print brokers. The primary difference between these is the paper thickness, cover stock being thicker and more rigid than text. There are 3 main categories in choosing the right paper weight. For example, a basis weight of 80 means that a 500sheet stack of that paper grade at its basic size weighs 80 pounds. Paper weight ranging in 216 gsm, cardstock cover paper. The brighter the paper, the more vivid and crisp your letters, images and colors appear. Because the same size sheet is always being weighed, gsm grams per square. Paper stock grades, finish and weight faq uwp creative services. Paper help guide, understanding the differences in paper weights. Inkjet paper pounds to gsm paper weight conversion chart. Book paper is pretty selfexplanatory, as it is most often used for books. Notice that the 67lb vellum bristol has a lower gsm than a 65lb cover because they are two different categories of cardstocks and are scaled differently.
Use the chart below to compare inkjet paper weight in pounds to the metric grams per square meter measurement. Coated stock gloss art or matte art for coffee table books. Since every paper type including cover, bond, text, and more has its own basic size, a thick card stock can have the same weight as a thinner text weight paper. Heres a quick list of paper weights including grammage gsm. Basis weight is the weight in pounds of 500 sheets of the paper at a standard sheet size, which in the case of book papers is 25. The first step to understanding paper weight is to understand how it is measured. Generally this measurement is listed on the papers packaging. A low cost paper that contains unprocessed wood fibers. The glossy paper used for many magazines is typically 80 lb. Paper comes in many types or categories, here are a few. Although the quality, and therefore the gsm, of the same type of paper can vary among manufacturers, there are some generally accepted standard gsm designations for common paper types. First you have to decide if its going to be glossy, matte or uncoated stock. Paper conversion and paper weight star print brokers.
The following table shows equivalent weights for different grades of paper. C1s, which is our most common paperback book cover stock. The units gsm, pound lb, and points pt are commonly used to describe the. Basis weight the basis weight of a paper is the designated fixed weight of 500 sheets, measured in pounds, in that papers basic sheet size. Us to international paper weights equivalent weights.
It is also is sold in many variations of coated or uncoated, and as the name implies is most often used as the cover for a book or booklet. The weight in pounds will display in the bottom field. It has specific details on the paper used for many types of books at lulu, but can report on any book when given enough information. To convert decimalinch values into points, divide the average caliper by. We most often use it at our shop in weights of 60, 80, and 100 pounds. The term cover stock is generally used to describe paper that is 5300 gsm. Gsm is a consistent number for papers, running smaller to larger regardless of paper basis.
Results are estimates and not intended to be contractual. Bond ledger offset book text cover tag index points caliper inches caliper mm gsm 16 40 22 37 33 3. Caliper is expressed in thousandths or hundred thousandths of an inch. If converting from pounds to grams, select lb, enter the weight, and select the paper type. Get a book printing quote get a quote 8446031777 or 4256031777. Having given an explanation of paper weights used internationally iso 536 and in the us this page covers.
Call 844 6031777 tollfree, or 425 6031777 in the seattle area. Paper weights guide help understanding paper weights by. The abbreviation gsm stands for grams per square meter. On the lower end of the spectrum, 20 lb paper can be used to print everyday documents. Gsm is the internationally accepted unit of measurement of fabric and paper, including in the united states, despite the fact that the use of pounds remains prevalent. Paper weight ranging in 216 gsm, cardstock cover paper javascript seems to be disabled in your browser. To use the weight conversion tool, please select a type of paper from the pull down menu, then enter a value in pounds and hit calculate. In the paper industry, the abbreviation gsm refers to.
For example, paper with a weight of 55 gsm will be much, much lighter and thinner than paper weighing 400 gsm. Converting pounds to gsm requires a simple calculation. I have a great piece of 80lb cover, yet id like to get a paper that is a little bit sturdier or thicker. Cover stock is also known as card stock and covers light card at the 50lb and 60lb end of the scale through to extremely heavyweight card at the 160lb end. If you are in the market for a paper folding machine found here, or if you simply need some advice on choosing a machine for the thickness of paper you are using, feel free to contact one of our paper specialists at 18006588788. Paper weight conversion chart bond gsm cover index. Determine the weight in pounds of the paper you wish to convert to gsm. A more worldwide unit of measure, gsm is an easy way to quickly compare the weight density of papers. Add our paper weight conversion calculator to your website.
Let your customers use our free paper weight calculator for quick and easy paper weight conversion. Understanding paper weight support oki data americas. There are different types, weights thicknesses, and paper sizes. Convert 60 gsm paper to basis weight in lbs 60 gsm1. Please remember that the greater the lb associated with a paper not always determines that it is a thicker sheet. Each category has a different standard sheet size known as folio or parent sheet paper weight, also known as basis weight is measured in pounds per 500 sheets within its category.
The metric system doesnt differentiate by paper type or use. If converting from grams to pounds, select grams, enter the weight, then choose the paper type. Book weight calculator this page displays the approximate weight and thickness of a book, given its specs. Symbol sc self contained paper paper that can be imaged in a printer without the use of a ribbon. Paper weight conversion chart advanced book printing blog. If 500 sheets of bond paper 17 x 22 inches weigh 20 lbs. Use our weight conversion calculator to find the correct values when comparing paper weight across different scales and types. Paper weight is measured in lbs pounds and gsm grams per square meter but paper weight alone does. For more information about this gsm paper weight chart, types of paper or for help with your print project please give a call or shoot us an email. In the us they sell in pounds lbs compared to our gsm. With 34 years of experience we can help guide you in the best direction for. If 500 sheets of a standard sheet in a category weights 100 lbs. On the higher end, the thicker 70 lb paper is considered to be very light cardstock and can be used to print tickets, postcards, and even covers for catalogs and.
When it comes to choosing the right stock weight for your hard cover book or soft cover book there are many options printing overseas. The recycled 80 lb text aka book can be equivalent. The forest stewardship council fsc is a non profit organization devoted to. When choosing paper weight, consider how youll use the paper. Gsm is a consistent number for papers, running smaller to larger regardless of paper basis weight. It is important to note that paper thickness and paper weight are not the. For example, standard copier bond paper is usually cited as 20lb. It is important when noting paper weight to take into account both the numerical weight as well as the type of paper. Grams to pounds paper calculator gsm paper conversion tool. The north american pound rating is based on the weight of 500 sheets a. Also note that the measurement of point refers to thousandths of an inch. Some paper types are more commonly measured in points, such as 10 pt.
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