SRA4 Paper Size
225 x 320 mm
What is SRA4?
A SRA4 sheet of paper measures 225 × 320 mm, which equals 8.86 × 12.6 inches or 2657 × 3780 pixels at 300 DPI.
SRA4 — All Units
| Units | Width × Height |
|---|---|
| Metric | |
| mm — Millimeter | 225 × 320 |
| cm — Centimeter | 22.5 × 32 |
| dm — Decimeter | 2.25 × 3.2 |
| m — Meter | 0.225 × 0.32 |
| km — Kilometer | 0.000225 × 0.00032 |
| µm — Micrometer | 225,000 × 320,000 |
| nm — Nanometer | 225,000,000 × 320,000,000 |
| Imperial | |
| in — Inch | 8.86 × 12.6 |
| ft — Foot | 0.738 × 1.05 |
| yd — Yard | 0.2461 × 0.35 |
| mi — Mile | 0.00014 × 0.000199 |
| nmi — Nautical Mile | 0.000121 × 0.000173 |
| hand — Hand | 2.215 × 3.15 |
| bc — Barleycorn | 26.5748 × 37.7953 |
| Typography | |
| pt — Point (PostScript) | 637.8 × 907.1 |
| pc — Pica (PostScript) | 53.15 × 75.591 |
| twip — Twip | 12,755.91 × 18,141.73 |
| Didot pt — Point (Didot) | 598.45 × 851.128 |
| Didot pc — Pica (Didot) | 49.871 × 70.927 |
| cicero — Cicero | 49.871 × 70.927 |
| Digital / Pixel | |
| css px — CSS Pixel (96 PPI) | 850.4 × 1,209.4 |
| px@72 — Pixel @ 72 PPI | 637.8 × 907.1 |
| px@96 — Pixel @ 96 PPI | 850.4 × 1,209.4 |
| px@150 — Pixel @ 150 PPI | 1,328.7 × 1,889.8 |
| px@300 — Pixel @ 300 PPI (print) | 2,657.5 × 3,779.5 |
| px@600 — Pixel @ 600 PPI (high-res) | 5,315 × 7,559.1 |
| px@1200 — Pixel @ 1200 PPI (ultra) | 10,629.9 × 15,118.1 |
| Relative Typography | |
| em — Em (12pt base) | 53.15 × 75.591 |
| en — En (12pt base) | 106.299 × 151.181 |
| Area | 72000 mm² |
| Aspect ratio | 1 : 1.4222 |
US Envelope Paper Sizes — View all →
Frequently Asked Questions
What is SRA4 in inches?
SRA4 = 8.86 × 12.6 in
What is SRA4 in millimeters?
SRA4 = 225 × 320 mm
What is SRA4 in centimeters?
SRA4 = 22.5 × 32 cm
What is SRA4 in pixels at 300 DPI?
SRA4 = 2657 × 3780 px @300 DPI