# item.guide
Side-by-Side Comparison B-Series (ISO 216)

B2 vs. B3

Comparing 2 standards across 8 specifications. 8 key differences identified.

Comparing:
B2 B2
B3 B3

B2 is an ISO 216 standard paper size measuring 500 × 707 mm (19.69 × 27.83 inches) with a surface area of ~0.354 square meters. Operating with an exact 500 mm (0.5 meter) short edge, it is the benchmark format for commercial half-size offset printing presses, concert tour posters, and art museum prints.

View full B2 spec sheet →

B3 is an ISO 216 standard paper size measuring 353 × 500 mm (13.90 × 19.69 inches) with a surface area of ~0.177 square meters. With an exact 500 mm long edge, it is standard for tabloid newspaper broadsheets, fine-art pastel drawing pads, and commercial print proofing sheets.

View full B3 spec sheet →

Specification Comparison Table

8 Parameters
Parameter / Spec
B2 B2
B3 B3
Width × Height (Metric)
500 × 707 mm 353 × 500 mm
Width × Height (Imperial)
19.69 × 27.83 in 13.90 × 19.69 in
Nominal Surface Area
0.354 m² (353,550 mm²) 0.177 m² (176,775 mm²)
Geometric Mean Origin
Geometric mean of A1 (594×841 mm) and A2 (420×594 mm) Geometric mean of A2 (420×594 mm) and A3 (297×420 mm)
Weight of 80 gsm Sheet
28.3 grams 14.1 grams
Primary Applications
Concert posters, retail promotional signs, commercial packaging mockups Newspaper publishing, art drawing pads, digital press proofing sheets
Defining Dimension
Short edge is exactly 500 mm (0.5 meter)
Halving Relationship
Cut in half yields 2 sheets of B4