9 Paper Size
98 x 225 mm
What is 9?
A 9 sheet of paper measures 98 × 225 mm, which equals 3.86 × 8.86 inches or 1157 × 2657 pixels at 300 DPI.
9 — All Units
| Units | Width × Height |
|---|---|
| Metric | |
| mm — Millimeter | 98 × 225 |
| cm — Centimeter | 9.8 × 22.5 |
| dm — Decimeter | 0.98 × 2.25 |
| m — Meter | 0.098 × 0.225 |
| km — Kilometer | 0.000098 × 0.000225 |
| µm — Micrometer | 98,000 × 225,000 |
| nm — Nanometer | 98,000,000 × 225,000,000 |
| Imperial | |
| in — Inch | 3.86 × 8.86 |
| ft — Foot | 0.322 × 0.738 |
| yd — Yard | 0.1072 × 0.2461 |
| mi — Mile | 0.000061 × 0.00014 |
| nmi — Nautical Mile | 0.000053 × 0.000121 |
| hand — Hand | 0.965 × 2.215 |
| bc — Barleycorn | 11.5748 × 26.5748 |
| Typography | |
| pt — Point (PostScript) | 277.8 × 637.8 |
| pc — Pica (PostScript) | 23.15 × 53.15 |
| twip — Twip | 5,555.91 × 12,755.91 |
| Didot pt — Point (Didot) | 260.658 × 598.45 |
| Didot pc — Pica (Didot) | 21.721 × 49.871 |
| cicero — Cicero | 21.721 × 49.871 |
| Digital / Pixel | |
| css px — CSS Pixel (96 PPI) | 370.4 × 850.4 |
| px@72 — Pixel @ 72 PPI | 277.8 × 637.8 |
| px@96 — Pixel @ 96 PPI | 370.4 × 850.4 |
| px@150 — Pixel @ 150 PPI | 578.7 × 1,328.7 |
| px@300 — Pixel @ 300 PPI (print) | 1,157.5 × 2,657.5 |
| px@600 — Pixel @ 600 PPI (high-res) | 2,315 × 5,315 |
| px@1200 — Pixel @ 1200 PPI (ultra) | 4,629.9 × 10,629.9 |
| Relative Typography | |
| em — Em (12pt base) | 23.15 × 53.15 |
| en — En (12pt base) | 46.299 × 106.299 |
| Area | 22050 mm² |
| Aspect ratio | 1 : 2.2959 |
US Envelope Paper Sizes — View all →
Frequently Asked Questions
What is 9 in inches?
9 = 3.86 × 8.86 in
What is 9 in millimeters?
9 = 98 × 225 mm
What is 9 in centimeters?
9 = 9.8 × 22.5 cm
What is 9 in pixels at 300 DPI?
9 = 1157 × 2657 px @300 DPI