A4 Paper Size Dimensions
A4
108 x 159 mm
What is A4 paper sizes?
A A4 piece of paper measures 108 × 159 mm or 4.25 × 6.26 inches. A4 is part of the US Envelope Paper Sizes. Traditional North American envelopes numbered from #6 to #14. #10 is the standard business envelope used for mailing letters.
A4 — Units
| Units | Width × Height |
|---|---|
| Millimeters (mm) | 108 × 159 mm |
| Centimeters (cm) | 10.8 × 15.9 cm |
| Meters (m) | 0.108 × 0.159 m |
| Inches (in) | 4.25 × 6.26 in |
| Points (pt) | 306 × 451 pt |
| Picas (pc) | 25.5 × 37.6 pc |
| Pixels (px @300dpi) | 1276 × 1878 px |
| Pixels (px @72ppi) | 306 × 451 px |
All US Envelope Paper Sizes →
Frequently Asked Questions
What is A4 size in inches?
A4 size in inches: 4.25 × 6.26 inches.
What is A4 size in cm?
A4 size in cm: 10.8 × 15.9 cm.
What is A4 size in mm?
A4 size in mm: 108 × 159 mm.
What is A4 size in pixels?
A4 size in pixels: 1276 × 1878 px at 300 dpi, 306 × 451 px at 72 ppi.
What is A4 size in points?
A4 size in points: 306 × 451 pt.