A Format Paper Size
110 x 178 mm
What is A Format?
A A Format sheet of paper measures 110 × 178 mm, which equals 4.33 × 7.01 inches or 1299 × 2102 pixels at 300 DPI.
A Format — All Units
| Units | Width × Height |
|---|---|
| Metric | |
| mm — Millimeter | 110 × 178 |
| cm — Centimeter | 11 × 17.8 |
| dm — Decimeter | 1.1 × 1.78 |
| m — Meter | 0.11 × 0.178 |
| km — Kilometer | 0.00011 × 0.000178 |
| µm — Micrometer | 110,000 × 178,000 |
| nm — Nanometer | 110,000,000 × 178,000,000 |
| Imperial | |
| in — Inch | 4.33 × 7.01 |
| ft — Foot | 0.361 × 0.584 |
| yd — Yard | 0.1203 × 0.1947 |
| mi — Mile | 0.000068 × 0.000111 |
| nmi — Nautical Mile | 0.000059 × 0.000096 |
| hand — Hand | 1.083 × 1.752 |
| bc — Barleycorn | 12.9921 × 21.0236 |
| Typography | |
| pt — Point (PostScript) | 311.8 × 504.6 |
| pc — Pica (PostScript) | 25.984 × 42.047 |
| twip — Twip | 6,236.22 × 10,091.34 |
| Didot pt — Point (Didot) | 292.575 × 473.44 |
| Didot pc — Pica (Didot) | 24.381 × 39.453 |
| cicero — Cicero | 24.381 × 39.453 |
| Digital / Pixel | |
| css px — CSS Pixel (96 PPI) | 415.7 × 672.8 |
| px@72 — Pixel @ 72 PPI | 311.8 × 504.6 |
| px@96 — Pixel @ 96 PPI | 415.7 × 672.8 |
| px@150 — Pixel @ 150 PPI | 649.6 × 1,051.2 |
| px@300 — Pixel @ 300 PPI (print) | 1,299.2 × 2,102.4 |
| px@600 — Pixel @ 600 PPI (high-res) | 2,598.4 × 4,204.7 |
| px@1200 — Pixel @ 1200 PPI (ultra) | 5,196.9 × 8,409.4 |
| Relative Typography | |
| em — Em (12pt base) | 25.984 × 42.047 |
| en — En (12pt base) | 51.969 × 84.094 |
| Area | 19580 mm² |
| Aspect ratio | 1 : 1.6182 |
US Envelope Paper Sizes — View all →
Frequently Asked Questions
What is A Format in inches?
A Format = 4.33 × 7.01 in
What is A Format in millimeters?
A Format = 110 × 178 mm
What is A Format in centimeters?
A Format = 11 × 17.8 cm
What is A Format in pixels at 300 DPI?
A Format = 1299 × 2102 px @300 DPI