A4からA1への変換
A4をA1に瞬時に変換
A1
変換式
1 A4 = 1 A1ここで:
- A4 = A4
- A1 = A1
A4について
a4（A4）は、iso計量システムにおける用紙サイズの単位です。
A1について
a1（A1）は、iso計量システムにおける用紙サイズの単位です。
A4をA1に変換する方法
a4をa1に瞬時に変換
クイックリファレンス:
- 1 A4 = 1.000000 A1
- 1 A1 = 1.000000 A4
よくあるA4からA1への変換
= 0.12 A1
= 0.62 A1
= 1.25 A1
= 3.12 A1
= 6.24 A1
= 12.49 A1
変換参照表
| A4 (A4) | A1 (A1) |
|---|---|
| 1 | 0.1249 |
| 2 | 0.2497 |
| 3 | 0.3746 |
| 4 | 0.4994 |
| 5 | 0.6243 |
| 10 | 1.2485 |
| 15 | 1.8728 |
| 20 | 2.497 |
| 25 | 3.1213 |
| 50 | 6.2426 |
| 75 | 9.3639 |
| 100 | 12.4851 |
| 250 | 31.2128 |
| 500 | 62.4257 |
| 1,000 | 124.8514 |
a4からa1への一般的な変換を示すクイックリファレンステーブル。
実際の用紙サイズ変換例
International Documents
When sharing or printing documents internationally, understanding A4 vs Letter differences prevents formatting issues and cropped content.
Graphic Design
Designers need to know exact paper dimensions for print projects. Converting between systems ensures artwork fits correctly when printing.
Publishing and Printing
Publishers working with international printers must specify correct paper sizes. Book formats often use specific paper sizes for binding.
Photography Prints
Photo prints use various sizes. Understanding dimensions helps photographers prepare images for different print formats and aspect ratios.
Poster and Signage
Large format printing uses A-series sizes (A0, A1, A2) for posters. Converting helps plan layouts for different display sizes.
Office Supplies
When ordering paper supplies internationally, knowing size equivalents ensures compatibility with printers and copiers.