The 10 Most Terrifying Things About Paper Ream Understanding Paper Reams: A Comprehensive Guide Worldwide of workplace products and printing, the term "paper ream" typically shows up in conversations about quantities, measurements, and even costs. Despite being a common term, numerous individuals might not completely comprehend what a ream of paper is, why it's measured in this way, or its significance in different contexts. This post intends to dissect the idea of a paper ream, explore its history, look into specs, and address some regularly asked concerns. What is a Paper Ream? A paper ream generally consists of 500 sheets of paper. This standardized amount has actually been in use since the 15th century and assists streamline the getting process, whether for individual or company usage. The ream works as a constant system of step for purchasing paper, which can be found in different sizes, weights, and finishes. Table 1: Common Paper Sizes Size Measurements (inches) Dimensions (mm) Usage Letter 8.5 x 11 216 x 279 Standard for letters and documents Legal 8.5 x 14 216 x 356 Common for legal documents A4 8.27 x 11.69 210 x 297 International standard for documents A5 5.83 x 8.27 148 x 210 Used for smaller prints, notes, and cards Tabloid 11 x 17 279 x 432 Used for brochures and larger formats The Evolution of the Ream The idea of the ream goes back to the time of handmade paper, when it was common to bundle sheets for ease of transportation and sale. Initially, reams might consist of different quantities of sheets, including 480 and even 600 sheets, depending on the area.