Paper Size Tool

Free online paper size reference tool, support ISO A series, ISO B series, US standard papers and more, real-time conversion to mm, cm, inch, pt and pixel resolution, one-click copy.

Main Features

1. Rich Paper Specifications

• ISO A Series: A0-A10, including 4A0, 2A0 large format
• ISO B Series: B0-B10
• US Standards: Letter, Legal, Tabloid and more
• Other Specs: ANSI series, Folio, Quarto, Executive and more

2. Multi-unit Conversion

• Millimeters (mm)
• Centimeters (cm)
• Inches (inch)
• Points (pt)

3. Pixel Resolution Reference

• 72 DPI (screen display)
• 96 DPI (common screen)
• 150 DPI (regular print)
• 300 DPI (high-quality print)

4. Category Browsing

• Filter paper specs by category
• Quick search for common papers

How to Use

1. Select paper category
2. Choose paper size from list
3. View conversion results in various units
4. Click "Copy" to get result

Use Cases

• Graphic Design: Determine design dimensions
• Printing Industry: Understand printing specifications
• Office Documents: Choose appropriate paper
• Web Design: Calculate pixel dimensions

FAQ

What is A4 paper in inches?

A4 paper size is 210×297 millimeters, approximately 8.27×11.69 inches.

How to calculate pixel dimensions?

Pixel dimensions = mm size ÷ 25.4 × DPI. For example, A4 at 300DPI width = 210 ÷ 25.4 × 300 ≈ 2480 pixels.

Supports custom paper size?

Current version only supports preset paper specifications.