📄 B0 Paper
| Millimeters | 1000 × 1414 mm |
| Centimeters | 100.0 × 141.4 cm |
| Inches | 39.37 × 55.67 in |
| Points | 2835 × 4008 pt |
| Picas | 236.2 × 334.0 pc |
| Pixels (300dpi) | 11811 × 16701 px |
| Pixels (72ppi) | 2835 × 4008 px |
📄 B1 Paper
| Millimeters | 707 × 1000 mm |
| Centimeters | 70.7 × 100.0 cm |
| Inches | 27.83 × 39.37 in |
| Points | 2004 × 2835 pt |
| Picas | 167.0 × 236.2 pc |
| Pixels (300dpi) | 8350 × 11811 px |
| Pixels (72ppi) | 2004 × 2835 px |
Area: 1 B0 = 2 × B1 (B1 is half the area). Scaling factor: 1/√2 ≈ 0.7071 per side.
B0 is the largest B-series paper size — this tool helps you scale down from B0 to B1 for professional printing and display planning.
B1 = B0 × 2 · Scale factor = 1/√2 ≈ 0.7071 per side1 B0 sheet splits into exactly 2 B1 sheets (or 1 B1 = 0.5 B0).
📏 What is B0 Paper Size?
B0 is the largest size in the ISO 216 B-series. Its dimensions are 1000 × 1414 mm (39.4 × 55.7 inches), with an area of exactly 1.414 m² — making it the largest standard paper size in the B-series. B0 is the go-to size for massive banners, billboards, large-scale architectural plans, world maps, and high-impact marketing displays. It's also used for technical drawings, engineering plans, and poster exhibitions where maximum visibility is required. B0 is exactly double the area of B1.
📄 What is B1 Paper Size?
B1 is the second largest size in the ISO 216 B-series. Its dimensions are 707 × 1000 mm (27.8 × 39.4 inches), with an area of 0.707 m². B1 is commonly used for large posters, banners, architectural drawings, and professional displays. It's also popular for art prints, exhibition materials, and large-format marketing displays. B1 is exactly half the area of B0, making it a practical size for large documents and displays.
🧮 The Math: How B0 Becomes B1
The ISO 216 B-series is based on the geometric mean of the A-series sizes. Each step down (B0 → B1) halves the area. The side lengths decrease by a factor of 1/√2 ≈ 0.7071.
- Width: 1000 mm × (1/√2) ≈ 707 mm
- Height: 1414 mm × (1/√2) ≈ 1000 mm
- Area: 1.414 m² ÷ 2 = 0.707 m²
Formula: 1 B0 = 2 × B1 (in area). So, if you have 1 B0 sheet, you can create 2 B1 sheets from it (or 1 B1 = 0.5 B0).
📊 Quick Conversion Table: B0 to B1
| B0 Sheets | B1 Equivalent | Scale factor (side) | Real‑world use |
|---|---|---|---|
| 0.5 B0 | 1 B1 | 100% | Single large poster |
| 1 B0 | 2 B1 | 70.7% (reduce) | Two large posters |
| 2 B0 | 4 B1 | 50% (half width/height) | Four display panels |
| 4 B0 | 8 B1 | 35.4% | Exhibition panels |
| 5 B0 | 10 B1 | 31.6% | Large display set |
| 10 B0 | 20 B1 | 22.4% | Major exhibition |
| 25 B0 | 50 B1 | 14.1% | Billboard campaign |
| 50 B0 | 100 B1 | 10% | Massive display walls |
🖨️ Real‑World Examples: B0 to B1 in Action
- 🖼️ Large Format Printing: B0 is used for massive banners and billboards. When you need to produce B1 displays from the same design, this converter tells you exactly how many B1 pages you can create from each B0 sheet.
- 🏗️ Architectural Plans: B0 is used for site plans and master layouts. B1 is used for detailed building sections and presentation boards. Understanding the scaling is essential for consistent document management.
- 📊 Exhibition Displays: B0 panels are standard for major trade shows; B1 offers a more manageable size for supporting displays and presentations.
- 🎨 Art & Photography: B0 is used for large-format art prints and photography. B1 is used for portfolios and smaller prints. Convert between them for consistent branding.
- 📬 Marketing Materials: B0 posters can be designed, and then the same artwork can be scaled to B1 for banners and large-format displays.
💡 Professional Tips for B0 to B1 Scaling
🎯 Resolution & Quality
When scaling from B0 to B1, if your original is 300 DPI, the resulting B1 will be ~424 DPI — actually higher quality! This is because you're concentrating the same pixels into a smaller area. For best results, design at 300 DPI at B0 for sharp B1 prints.
📐 Vector vs. Raster
Vector graphics (logos, text) scale perfectly. Raster images (photos) require high‑resolution source files to avoid pixelation when enlarged back up. Design at B0 with high resolution for best results across all sizes.
💰 Cost Planning
B0 prints are significantly more expensive than B1 due to paper size, ink, and handling costs. Plan your budget accordingly, especially for large print runs or multiple displays.
🖨️ Printer Compatibility
B0 requires specialized large‑format printers (plotter/wide format). B1 also requires large‑format printers but is more widely supported. Always check your printer's maximum paper size before sending files.
❓ Frequently Asked Questions (B0 to B1)
Q: How many B1 sheets equal 1 B0?
A: Exactly 2 B1 sheets make 1 B0 in terms of area. You can fit two B1 pages on one B0 sheet.
Q: What is the scaling factor from B0 to B1?
A: Each side is scaled by 1/√2 ≈ 0.7071, meaning you reduce the width and height by 29.3%.
Q: Can I fit a B0 document onto a B1 sheet?
A: Yes, by scaling it down to 70.7% on each dimension. The document will fit, but text and details will be smaller.
Q: What is the difference in area between B0 and B1?
A: B0 has exactly double the area of B1 (1.414 m² vs. 0.707 m²).
Q: Is B0 bigger than B1?
A: Yes, B0 is larger. B0 is the largest size in the B-series. 1 B0 = 2 × B1.
Q: What is B0 used for?
A: B0 is used for massive banners, billboards, architectural site plans, world maps, and high-impact displays.
Q: What is B1 used for?
A: B1 is used for large posters, architectural presentations, exhibition displays, and large-format marketing.
Q: Can I print B0 on B1?
A: Yes, by scaling down to 70.7%. Most large-format printers support this scaling. This tool helps you understand the exact ratio.
Q: What is the B‑series used for?
A: B-series is used for posters, books, large-format printing, and professional displays. It's larger than A-series at the same number.
📈 Why Accurate B0‑to‑B1 Conversion Matters
Accurate scaling between B0 and B1 is essential for professional design, large-format printing, and document management. Whether you're preparing a conference poster, designing an architectural presentation, or planning a marketing campaign, this tool ensures your documents fit perfectly every time. Inaccurate scaling can lead to wasted paper, misaligned designs, and costly reprints.
🌐 Global Standards & Professional Usage
The B‑series (ISO 216) is used alongside the A‑series and C‑series in many countries. B-series sizes are particularly popular in book publishing, poster printing, and professional design. This tool supports professional paper size conversions for users worldwide.
📐 The Full B‑Series Hierarchy
- B0 = 1000 × 1414 mm (1.414 m²) – billboards, massive banners
- B1 = 707 × 1000 mm (0.707 m²) – large posters, architectural plans
- B2 = 500 × 707 mm (0.354 m²) – medium posters, book covers
- B3 = 353 × 500 mm (0.177 m²) – posters, book signatures
- B4 = 250 × 353 mm (0.088 m²) – magazines, large books
- B5 = 176 × 250 mm (0.044 m²) – notebooks, textbooks
- B6 = 125 × 176 mm (0.022 m²) – small books, notepads
- B7 = 88 × 125 mm (0.011 m²) – pocket notebooks, passports
- B8 = 62 × 88 mm (0.005 m²) – small notepads, tags
Each step down halves the area, making the system intuitive and easy to scale.
🔗 Explore More Paper & Print Tools
Check out our other converters: B1 to B0, B2 to B1, B3 to B2, A4 to A3, A3 to A4, Letter to A4, PX to MM, and DPI Calculator. All designed to make your print and design workflows smoother.