๐ A6 Paper
| Millimeters | 105 ร 148 mm |
| Centimeters | 10.5 ร 14.8 cm |
| Inches | 4.13 ร 5.83 in |
| Points | 298 ร 420 pt |
| Picas | 24.8 ร 35.0 pc |
| Pixels (300dpi) | 1240 ร 1748 px |
| Pixels (72ppi) | 298 ร 420 px |
๐ A5 Paper
| Millimeters | 148 ร 210 mm |
| Centimeters | 14.8 ร 21.0 cm |
| Inches | 5.83 ร 8.27 in |
| Points | 420 ร 595 pt |
| Picas | 35.0 ร 49.6 pc |
| Pixels (300dpi) | 1748 ร 2480 px |
| Pixels (72ppi) | 420 ร 595 px |
Area: 2 A6 sheets = 1 A5 (A5 is twice the area). Scaling factor: โ2 โ 1.414 per side.
A6 is the classic notecard and postcard size, while A5 is ideal for flyers, brochures, and notebooks. This tool helps you scale up from A6 to A5 effortlessly.
A5 = A6 ร 2 ยท Scale factor = โ2 โ 1.414 per side2 A6 sheets fit exactly into 1 A5 sheet (or 1 A5 = 2 A6).
๐ What is A6 Paper Size?
A6 is a small paper size in the ISO 216 A-series, measuring 105 ร 148 mm (4.13 ร 5.83 inches) with an area of 0.015625 mยฒ (1/64 of a square meter). A6 is the classic size for notecards, postcards, invitation cards, and small flyers. It's also commonly used for pocket notebooks, photo prints, and promotional materials. A6 is compact and portable, making it ideal for direct mail marketing, greeting cards, and personal stationery.
Interesting fact: A6 is exactly the size of a standard postcard in many countries, making it perfect for sending short messages, invitations, and announcements. It's also the preferred size for index cards and recipe cards.
๐ What is A5 Paper Size?
A5 is a medium paper size in the ISO 216 A-series, measuring 148 ร 210 mm (5.83 ร 8.27 inches) with an area of 0.03125 mยฒ (1/32 of a square meter). A5 is widely used for flyers, brochures, notebooks, diaries, and small booklets. It's the standard size for half-folded A4 documents, making it popular for conference programs, menus, and promotional materials. A5 offers a perfect balance between portability and readability, making it a favorite for designers and printers.
Did you know? A5 is exactly half the size of A4, making it easy to print A5 booklets by folding A4 sheets in half. This is why many print shops offer A5 as a standard booklet size.
๐งฎ The Math: How A6 Becomes A5
The ISO 216 series is based on the aspect ratio of โ2:1. Each step up the series (A6 โ A5) doubles the area. The side lengths increase by โ2 โ 1.414 times.
๐ Simple Scaling Steps
- A6 โ A5: Width ร 1.414, Height ร 1.414
- Area increase: 2ร (A5 is twice the area of A6)
- Side scaling: Each side grows by approximately 41.4%
- Width: 105 mm ร โ2 โ 148 mm
- Height: 148 mm ร โ2 โ 210 mm
- Area: 0.015625 mยฒ ร 2 = 0.03125 mยฒ
Formula: 2 A6 sheets = 1 A5 (in area). To convert from A6 to A5, multiply by 2. To convert from A5 to A6, divide by 2.
๐ Quick Conversion Table: A6 to A5
| A6 Sheets | A5 Equivalent | Scale factor (side) | Realโworld use |
|---|---|---|---|
| 0.5 A6 | 0.25 A5 | 50% | Half notecard |
| 1 A6 | 0.5 A5 | 70.7% | Single notecard |
| 2 A6 | 1 A5 | 100% | Standard flyer |
| 4 A6 | 2 A5 | 141.4% | Double-page spread |
| 6 A6 | 3 A5 | 173.2% | Small booklet |
| 8 A6 | 4 A5 | 200% | Brochure layout |
| 12 A6 | 6 A5 | 244.9% | Conference program |
| 16 A6 | 8 A5 | 282.8% | Large booklet |
๐จ๏ธ RealโWorld Examples: A6 to A5 in Action
- ๐ Greeting Cards: A6 is the standard size for greeting cards and invitations. When you want to create larger, more detailed cards, A5 offers twice the space for artwork and messages.
- ๐ Notebooks & Journals: Many pocket notebooks are A6 size, while desk journals are A5. This converter helps you plan layouts between the two sizes for consistent branding.
- ๐ฌ Direct Mail Marketing: A6 postcards are cost-effective for bulk mailing. A5 flyers offer more space for detailed product information and calls-to-action.
- ๐ฝ๏ธ Restaurant Menus: A6 is used for drink menus and checklists, while A5 is the standard for main menus. Converting between them helps maintain design consistency.
- ๐จ Art Prints & Photography: A6 is perfect for small art prints and photo proofs. A5 offers a larger canvas for exhibition prints and portfolio pieces.
๐ก Professional Tips for A6 to A5 Scaling
๐ฏ Resolution & Quality
When scaling from A6 to A5, if your original is 300 DPI, the resulting A5 will be ~212 DPI โ still high quality! This is because you're spreading the same pixels over a larger area. For best results, design at 300 DPI at A6 for sharp A5 prints.
๐ Text Size Considerations
When scaling up from A6 to A5, text will appear larger and more readable. For notecards and flyers, use font sizes of 8-10pt at A6, which will scale to 11-14pt at A5 โ perfect for readability.
๐ฐ Printing Efficiency
Printing 2 A6 pages from 1 A5 sheet can save paper and costs. Many printers support printing multiple pages per sheet โ check your printer settings for "2 pages per sheet" options.
๐ Design Consistency
When designing a brand identity that includes both A6 and A5 materials, use the same grid system and typography. The โ2 ratio ensures proportional scaling, making your designs consistent across sizes.
โ Frequently Asked Questions (A6 to A5)
Q: How many A6 sheets fit into 1 A5?
A: Exactly 2 A6 sheets make 1 A5 in terms of area. You can fit two A6 pages on one A5 sheet.
Q: What is the scaling factor from A6 to A5?
A: Each side is scaled by โ2 โ 1.414, meaning you multiply the width and height by 1.414.
Q: Can I scale an A6 document to A5?
A: Yes, by scaling it up by 141.4% on each dimension. The document will be larger and more readable.
Q: What is the difference in area between A6 and A5?
A: A5 has exactly twice the area of A6 (0.03125 mยฒ vs. 0.015625 mยฒ).
Q: Is A5 bigger than A6?
A: Yes, A5 is larger. A5 is the next size up from A6. 2 A6 = 1 A5.
Q: What is A6 used for?
A: A6 is used for notecards, postcards, invitations, pocket notebooks, and small flyers.
Q: What is A5 used for?
A: A5 is used for flyers, brochures, notebooks, diaries, booklets, and menus.
Q: Can I print A6 on A5?
A: Yes, by scaling up to 141.4%. Most printers support this scaling. This tool helps you understand the exact ratio.
Q: How many pixels is A5 at 300 DPI?
A: A5 at 300 DPI is 1748 ร 2480 pixels โ about 4.3 megapixels. This is perfect for high-quality print production.
๐ Why Accurate A6โtoโA5 Conversion Matters
Accurate scaling from A6 to A5 is essential for professional design, printing, and document management. Whether you're preparing marketing materials, designing a product catalog, or creating a brand identity, this tool ensures your documents maintain consistent proportions. Inaccurate scaling can lead to distorted images, misaligned text, and wasted printing costs.
๐ Global Standards & Professional Usage
The Aโseries (ISO 216) is used globally for paper sizes. A6 and A5 are popular in Europe, Asia, Australia, and South America for stationery, marketing materials, and publications. This converter is essential for designers, marketers, and print professionals who work across multiple paper sizes.
๐ The Full AโSeries Hierarchy
- A0 = 841 ร 1189 mm (1 mยฒ) โ billboards, banners, world maps
- A1 = 594 ร 841 mm (1/2 mยฒ) โ large posters, architectural plans
- A2 = 420 ร 594 mm (1/4 mยฒ) โ medium posters, plans
- A3 = 297 ร 420 mm (1/8 mยฒ) โ small posters, drawings
- A4 = 210 ร 297 mm (1/16 mยฒ) โ standard office paper
- A5 = 148 ร 210 mm (1/32 mยฒ) โ flyers, brochures, notebooks
- A6 = 105 ร 148 mm (1/64 mยฒ) โ notecards, postcards
Each step up doubles the area, making the system intuitive and easy to scale. A6 to A5 is a common transition for designers working between small format and medium format materials.
๐ Explore More Paper & Print Tools
Check out our other converters: A5 to A6, A4 to A3, A3 to A4, A1 to A2, A2 to A1, A4 to A0, A0 to A5, Letter to A4, PX to MM, and DPI Calculator. All designed to make your print and design workflows smoother.
๐ Comparison: A6 vs A5 at a Glance
| Feature | A6 | A5 |
|---|---|---|
| Dimensions (mm) | 105 ร 148 | 148 ร 210 |
| Dimensions (inches) | 4.13 ร 5.83 | 5.83 ร 8.27 |
| Area (mยฒ) | 0.015625 | 0.03125 |
| Aspect Ratio | 1:1.414 | 1:1.414 |
| Common Use | Notecards, postcards | Flyers, brochures |
| Printer Type | Standard office printer | Standard office printer |