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

B0 vs. B2

Comparing 2 standards across 7 specifications. 7 key differences identified.

Comparing:
B0 B0
B2 B2

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 →

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 →

Specification Comparison Table

7 Parameters
Parameter / Spec
B0 B0
B2 B2
Width × Height (Metric)
1000 × 1414 mm 500 × 707 mm
Width × Height (Imperial)
39.37 × 55.67 in 19.69 × 27.83 in
Nominal Surface Area
1.414 m² (√2 m² — 1,414,000 mm²) 0.354 m² (353,550 mm²)
Geometric Mean Origin
Geometric mean of A0 (841×1189 mm) and 2×A0 (1189×1682 mm) Geometric mean of A1 (594×841 mm) and A2 (420×594 mm)
Defining Dimension
Short edge is exactly 1.000 meter (1000 mm) Short edge is exactly 500 mm (0.5 meter)
Weight of 80 gsm Sheet
113.1 grams 28.3 grams
Primary Applications
Subway transit billboard posters, large geographic wall maps, tradeshow backdrop banners Concert posters, retail promotional signs, commercial packaging mockups