Royal Paper Size
508 x 635 mm
What is Royal?
A Royal sheet of paper measures 508 × 635 mm, which equals 20 × 25 inches or 6000 × 7500 pixels at 300 DPI.
Royal — All Units
| Units | Width × Height |
|---|---|
| Metric | |
| mm — Millimeter | 508 × 635 |
| cm — Centimeter | 50.8 × 63.5 |
| dm — Decimeter | 5.08 × 6.35 |
| m — Meter | 0.508 × 0.635 |
| km — Kilometer | 0.000508 × 0.000635 |
| µm — Micrometer | 508,000 × 635,000 |
| nm — Nanometer | 508,000,000 × 635,000,000 |
| Imperial | |
| in — Inch | 20 × 25 |
| ft — Foot | 1.667 × 2.083 |
| yd — Yard | 0.5556 × 0.6944 |
| mi — Mile | 0.000316 × 0.000395 |
| nmi — Nautical Mile | 0.000274 × 0.000343 |
| hand — Hand | 5 × 6.25 |
| bc — Barleycorn | 60 × 75 |
| Typography | |
| pt — Point (PostScript) | 1,440 × 1,800 |
| pc — Pica (PostScript) | 120 × 150 |
| twip — Twip | 28,800 × 36,000 |
| Didot pt — Point (Didot) | 1,351.166 × 1,688.958 |
| Didot pc — Pica (Didot) | 112.597 × 140.746 |
| cicero — Cicero | 112.597 × 140.746 |
| Digital / Pixel | |
| css px — CSS Pixel (96 PPI) | 1,920 × 2,400 |
| px@72 — Pixel @ 72 PPI | 1,440 × 1,800 |
| px@96 — Pixel @ 96 PPI | 1,920 × 2,400 |
| px@150 — Pixel @ 150 PPI | 3,000 × 3,750 |
| px@300 — Pixel @ 300 PPI (print) | 6,000 × 7,500 |
| px@600 — Pixel @ 600 PPI (high-res) | 12,000 × 15,000 |
| px@1200 — Pixel @ 1200 PPI (ultra) | 24,000 × 30,000 |
| Relative Typography | |
| em — Em (12pt base) | 120 × 150 |
| en — En (12pt base) | 240 × 300 |
| Area | 322580 mm² |
| Aspect ratio | 1 : 1.25 |
US Envelope Paper Sizes — View all →
Frequently Asked Questions
What is Royal in inches?
Royal = 20 × 25 in
What is Royal in millimeters?
Royal = 508 × 635 mm
What is Royal in centimeters?
Royal = 50.8 × 63.5 cm
What is Royal in pixels at 300 DPI?
Royal = 6000 × 7500 px @300 DPI