1. What is GSM?

GSM stands for Grams per Square Meter, which is a metric measurement of the weight (density) of paper, fabric, and other sheet materials. It indicates the mass in grams of one square meter of the material.

2. GSM to g/m² Conversion

The conversion is straightforward:

Explanation: GSM and g/m² are identical units of measurement. GSM is simply the common industry term for grams per square meter.

3. Importance of GSM Measurement

Details: GSM is crucial in various industries for quality control, pricing, and material specification. It helps determine the thickness, durability, and intended use of materials like paper, textiles, and non-wovens.

4. Using the Calculator

Tips: Enter the GSM value in the input field. The calculator will show the equivalent g/m² value. Since the units are identical, the output will match your input exactly.

5. Frequently Asked Questions (FAQ)

Q1: Is GSM exactly the same as g/m²?
A: Yes, GSM is simply an abbreviation for grams per square meter, so they are identical units.

Q2: Why use GSM instead of just g/m²?
A: GSM is the standard industry term, particularly in paper, textile, and packaging industries, for convenience and tradition.

Q3: What are common GSM values for different materials?
A: Copy paper: 80 GSM, Cardstock: 200-300 GSM, T-shirt fabric: 150-200 GSM, Denim: 400-600 GSM.

Q4: How is GSM measured?
A: By cutting a known area of material (usually 100 cm² or 0.01 m²), weighing it, and calculating the weight per square meter.

Q5: Can GSM be converted to other units?
A: Yes, GSM can be converted to ounces per square yard (oz/yd²) by multiplying by 0.0295.