RA1 Paper Size
610 x 860 mm
What is RA1?
A RA1 sheet of paper measures 610 × 860 mm, which equals 24.02 × 33.86 inches or 7205 × 10157 pixels at 300 DPI.
RA1 — All Units
| Units | Width × Height |
|---|---|
| Metric | |
| mm — Millimeter | 610 × 860 |
| cm — Centimeter | 61 × 86 |
| dm — Decimeter | 6.1 × 8.6 |
| m — Meter | 0.61 × 0.86 |
| km — Kilometer | 0.00061 × 0.00086 |
| µm — Micrometer | 610,000 × 860,000 |
| nm — Nanometer | 610,000,000 × 860,000,000 |
| Imperial | |
| in — Inch | 24.02 × 33.86 |
| ft — Foot | 2.001 × 2.822 |
| yd — Yard | 0.6671 × 0.9405 |
| mi — Mile | 0.000379 × 0.000534 |
| nmi — Nautical Mile | 0.000329 × 0.000464 |
| hand — Hand | 6.004 × 8.465 |
| bc — Barleycorn | 72.0472 × 101.5748 |
| Typography | |
| pt — Point (PostScript) | 1,729.1 × 2,437.8 |
| pc — Pica (PostScript) | 144.094 × 203.15 |
| twip — Twip | 34,582.68 × 48,755.91 |
| Didot pt — Point (Didot) | 1,622.463 × 2,287.407 |
| Didot pc — Pica (Didot) | 135.205 × 190.617 |
| cicero — Cicero | 135.205 × 190.617 |
| Digital / Pixel | |
| css px — CSS Pixel (96 PPI) | 2,305.5 × 3,250.4 |
| px@72 — Pixel @ 72 PPI | 1,729.1 × 2,437.8 |
| px@96 — Pixel @ 96 PPI | 2,305.5 × 3,250.4 |
| px@150 — Pixel @ 150 PPI | 3,602.4 × 5,078.7 |
| px@300 — Pixel @ 300 PPI (print) | 7,204.7 × 10,157.5 |
| px@600 — Pixel @ 600 PPI (high-res) | 14,409.4 × 20,315 |
| px@1200 — Pixel @ 1200 PPI (ultra) | 28,818.9 × 40,629.9 |
| Relative Typography | |
| em — Em (12pt base) | 144.094 × 203.15 |
| en — En (12pt base) | 288.189 × 406.299 |
| Area | 524600 mm² |
| Aspect ratio | 1 : 1.4098 |
US Envelope Paper Sizes — View all →
Frequently Asked Questions
What is RA1 in inches?
RA1 = 24.02 × 33.86 in
What is RA1 in millimeters?
RA1 = 610 × 860 mm
What is RA1 in centimeters?
RA1 = 61 × 86 cm
What is RA1 in pixels at 300 DPI?
RA1 = 7205 × 10157 px @300 DPI