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 |
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 |
Area: 1 A5 = 2 ร A6 (A6 is half the area). Scaling factor: 1/โ2 โ 0.7071 per side.
A6 is the classic notecard and pocketbook size โ this tool helps you scale down from A5 for notebooks, stationery, and invitations.
A6 = A5 ร 2 ยท Scale factor = 1/โ2 โ 0.7071 per side1 A5 sheet splits into exactly 2 A6 sheets (or 1 A6 = 0.5 A5).
๐ What is A5 Paper Size?
A5 is a medium-small paper size in the ISO 216 A-series. Its dimensions are 148 ร 210 mm (5.8 ร 8.3 inches), with an area of 0.03125 mยฒ. A5 is the go-to size for flyers, brochures, booklets, and pocket-sized notebooks. It's also popular for diaries, planners, and small-format publications. A5 is exactly double the area of A6, making it a natural step up for more detailed content.
๐ What is A6 Paper Size?
A6 is a small paper size in the ISO 216 A-series. Its dimensions are 105 ร 148 mm (4.1 ร 5.8 inches), with an area of 0.015625 mยฒ. A6 is the classic size for notecards, postcards, pocketbooks, and small stationery. It's commonly used for invitations, greeting cards, and compact notebooks. A6 is exactly half the area of A5, making it perfect for portable documents and personal correspondence.
๐งฎ The Math: How A5 Becomes A6
The ISO 216 series is based on the aspect ratio of โ2:1. Each step down (A5 โ A6) halves the area. The side lengths decrease by a factor of 1/โ2 โ 0.7071.
- Width: 148 mm ร (1/โ2) โ 105 mm
- Height: 210 mm ร (1/โ2) โ 148 mm
- Area: 0.03125 mยฒ รท 2 = 0.015625 mยฒ
Formula: 1 A5 = 2 ร A6 (in area). So, if you have 1 A5 sheet, you can create 2 A6 sheets from it (or 1 A6 = 0.5 A5).
๐ Quick Conversion Table: A5 to A6
| A5 Sheets | A6 Equivalent | Scale factor (side) | Realโworld use |
|---|---|---|---|
| 0.5 A5 | 1 A6 | 100% | Single notecard |
| 1 A5 | 2 A6 | 70.7% (reduce) | Two notecards, invitation set |
| 2 A5 | 4 A6 | 50% (half width/height) | Four invitation cards |
| 4 A5 | 8 A6 | 35.4% | Small booklet |
| 5 A5 | 10 A6 | 31.6% | Pocket notebook |
| 10 A5 | 20 A6 | 22.4% | Stationery set |
| 25 A5 | 50 A6 | 14.1% | Small publication |
| 50 A5 | 100 A6 | 10% | Large stationery order |
๐จ๏ธ RealโWorld Examples: A5 to A6 in Action
- ๐ Invitations & Notecards: A5 is often used for invitations and announcements. When you need to produce A6 reply cards or thank-you notes, this converter tells you exactly how many A6 cards you can create from each A5 sheet.
- ๐ Notebooks & Journals: A5 is the classic notebook size. A6 is used for pocket notebooks and compact journals. Understanding the scaling helps with page layout and printing.
- ๐ฌ Stationery Sets: A5 letterheads can be designed, and then the same artwork can be scaled to A6 for matching notecards and envelopes.
- ๐จ Art & Photography: A5 prints are popular for small art pieces. A6 offers a smaller format for postcards and mini-prints.
- ๐ Office Documents: A5 is used for flyers and brochures. A6 is used for reference cards and small handouts.
๐ก Professional Tips for A5 to A6 Scaling
๐ฏ Resolution & Quality
When scaling from A5 to A6, if your original is 300 DPI, the resulting A6 will be ~424 DPI โ actually higher quality! This is because you're concentrating the same pixels into a smaller area. For best results, design at 300 DPI at A5 for sharp A6 prints.
๐ Text Size Considerations
When scaling down from A5 to A6, text will appear smaller. For invitations and notecards, ensure your font sizes are at least 10-12pt at A5 so they remain readable at A6.
๐ฐ Printing Efficiency
Printing 2 A6 pages from 1 A5 sheet can save paper and costs. Many printers support automatic scaling โ check your printer settings for "scale to fit" options.
๐ Stationery & Correspondence
A5 is the classic size for personal and professional correspondence. A6 is used for thank-you notes and reply cards. Use this converter to plan your stationery production.
โ Frequently Asked Questions (A5 to A6)
Q: How many A6 sheets equal 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 A5 to A6?
A: Each side is scaled by 1/โ2 โ 0.7071, meaning you reduce the width and height by 29.3%.
Q: Can I fit an A5 document onto an A6 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 A5 and A6?
A: A5 has exactly double 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. 1 A5 = 2 ร A6.
Q: What is A5 used for?
A: A5 is used for flyers, brochures, notebooks, diaries, and small-format publications.
Q: What is A6 used for?
A: A6 is used for notecards, postcards, invitations, pocketbooks, and small stationery.
Q: Can I print A5 on A6?
A: Yes, by scaling down to 70.7%. Most printers support this scaling. This tool helps you understand the exact ratio.
๐ Why Accurate A5โtoโA6 Conversion Matters
Accurate scaling between A5 and A6 is essential for stationery design, print production, and document management. Whether you're preparing invitations, designing notecards, or creating pocket notebooks, this tool ensures your documents fit perfectly every time. Inaccurate scaling can lead to wasted paper, misaligned designs, and costly reprints.
๐ Global Standards & Professional Usage
The Aโseries (ISO 216) is used in almost every country except the US and Canada (which use Letter, Legal, etc.). A5 and A6 are widely used in Europe, Asia, Australia, and South America for stationery, publications, and office documents. This tool supports professional paper size conversions for users worldwide.
๐ The Full AโSeries Hierarchy (Small Sizes)
- A8 = 52 ร 74 mm (1/256 mยฒ) โ very small notepads, tags
- A7 = 74 ร 105 mm (1/128 mยฒ) โ small notepads, tags
- A6 = 105 ร 148 mm (1/64 mยฒ) โ notecards, postcards, pocketbooks
- A5 = 148 ร 210 mm (1/32 mยฒ) โ flyers, brochures, notebooks
- A4 = 210 ร 297 mm (1/16 mยฒ) โ standard office paper
- A3 = 297 ร 420 mm (1/8 mยฒ) โ small posters, drawings
- A2 = 420 ร 594 mm (1/4 mยฒ) โ medium posters, plans
- A1 = 594 ร 841 mm (1/2 mยฒ) โ large posters, architectural plans
- A0 = 841 ร 1189 mm (1 mยฒ) โ billboards, banners
Each step up doubles the area, making the system intuitive and easy to scale.
๐ Explore More Paper & Print Tools
Check out our other converters: A6 to A5, A4 to A5, A5 to A4, A4 to A3, A3 to A4, Letter to A4, Legal to A4, PX to MM, and DPI Calculator. All designed to make your print and design workflows smoother.