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

B0 vs. B3

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

Comparing:
B0 B0
B3 B3

B0 is the largest standard size in the ISO 216 B-series, measuring exactly 1000 × 1414 mm (39.37 × 55.67 inches) with a surface area of √2 square meters (~1.414 m²). Defined with an exact 1-meter short edge, it is the international standard for giant subway transit advertisements, commercial billboards, and wall cartography.

View full B0 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
B0 B0
B3 B3
Width × Height (Metric)
1000 × 1414 mm 353 × 500 mm
Width × Height (Imperial)
39.37 × 55.67 in 13.90 × 19.69 in
Nominal Surface Area
1.414 m² (√2 m² — 1,414,000 mm²) 0.177 m² (176,775 mm²)
Geometric Mean Origin
Geometric mean of A0 (841×1189 mm) and 2×A0 (1189×1682 mm) Geometric mean of A2 (420×594 mm) and A3 (297×420 mm)
Weight of 80 gsm Sheet
113.1 grams 14.1 grams
Primary Applications
Subway transit billboard posters, large geographic wall maps, tradeshow backdrop banners Newspaper publishing, art drawing pads, digital press proofing sheets
Defining Dimension
Short edge is exactly 1.000 meter (1000 mm)
Halving Relationship
Cut in half yields 2 sheets of B4