B0 vs. B3
Comparing 2 standards across 8 specifications. 8 key differences identified.
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.
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.
Specification Comparison Table
8 Parameters| Parameter / Spec | ||
|---|---|---|
|
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 |