P4 Paper Size
215 x 280 mm
What is P4?
A P4 sheet of paper measures 215 × 280 mm, which equals 8.46 × 11.02 inches or 2539 × 3307 pixels at 300 DPI.
P4 — All Units
| Units | Width × Height |
|---|---|
| Metric | |
| mm — Millimeter | 215 × 280 |
| cm — Centimeter | 21.5 × 28 |
| dm — Decimeter | 2.15 × 2.8 |
| m — Meter | 0.215 × 0.28 |
| km — Kilometer | 0.000215 × 0.00028 |
| µm — Micrometer | 215,000 × 280,000 |
| nm — Nanometer | 215,000,000 × 280,000,000 |
| Imperial | |
| in — Inch | 8.46 × 11.02 |
| ft — Foot | 0.705 × 0.919 |
| yd — Yard | 0.2351 × 0.3062 |
| mi — Mile | 0.000134 × 0.000174 |
| nmi — Nautical Mile | 0.000116 × 0.000151 |
| hand — Hand | 2.116 × 2.756 |
| bc — Barleycorn | 25.3937 × 33.0709 |
| Typography | |
| pt — Point (PostScript) | 609.4 × 793.7 |
| pc — Pica (PostScript) | 50.787 × 66.142 |
| twip — Twip | 12,188.98 × 15,874.02 |
| Didot pt — Point (Didot) | 571.852 × 744.737 |
| Didot pc — Pica (Didot) | 47.654 × 62.061 |
| cicero — Cicero | 47.654 × 62.061 |
| Digital / Pixel | |
| css px — CSS Pixel (96 PPI) | 812.6 × 1,058.3 |
| px@72 — Pixel @ 72 PPI | 609.4 × 793.7 |
| px@96 — Pixel @ 96 PPI | 812.6 × 1,058.3 |
| px@150 — Pixel @ 150 PPI | 1,269.7 × 1,653.5 |
| px@300 — Pixel @ 300 PPI (print) | 2,539.4 × 3,307.1 |
| px@600 — Pixel @ 600 PPI (high-res) | 5,078.7 × 6,614.2 |
| px@1200 — Pixel @ 1200 PPI (ultra) | 10,157.5 × 13,228.3 |
| Relative Typography | |
| em — Em (12pt base) | 50.787 × 66.142 |
| en — En (12pt base) | 101.575 × 132.283 |
| Area | 60200 mm² |
| Aspect ratio | 1 : 1.3023 |
US Envelope Paper Sizes — View all →
Frequently Asked Questions
What is P4 in inches?
P4 = 8.46 × 11.02 in
What is P4 in millimeters?
P4 = 215 × 280 mm
What is P4 in centimeters?
P4 = 21.5 × 28 cm
What is P4 in pixels at 300 DPI?
P4 = 2539 × 3307 px @300 DPI