A4 Copy Paper 80gsm With High Quality

タイトルまたは説明

A4 paper, measuring **0 mm by **7 mm (approximately 8.*7 inches by *1.*9 inches), is one of the most commonly used paper sizes in the world. Adhering to the ISO **6 standard, A4 paper features an aspect ratio of 1:√2, which means the width and height are proportional in a way that allows the paper to be scaled up or down while maintaining its proportions. This unique ratio facilitates easy resizing of documents, making A4 an ideal choice for printing and copying various types of content.

Typically used for office and academic purposes, A4 paper serves as the standard format for a wide range of documents, including letters, reports, resumes, and academic papers. Its widespread adoption across many countries, especially those that use the metric system, contrasts with the letter size commonly used in the United States and Canada. The versatility of A4 paper makes it a staple in many professional and educational settings, where it is valued for its practicality and ease of handling.

The standard weight for A4 paper is *0 grams per square meter (gsm), though it can vary depending on its intended use. Lighter weights, such as *0 gsm, are often used for everyday printing and photocopying, while heavier weights like **0 gsm are preferred for high-quality documents that require a more substantial feel. The thickness of A4 paper correlates with its weight, with *0 gsm paper being about 0.1 mm thick and heavier options being correspondingly thicker.