[Saved version] Click here for a list of sizes, areas, and aspect ratios of A and B sizes
My name is Matsumura , and I am the CEO of PHOTOPRI, a large-format printing service offering exhibition-quality printing.
I also work as a professional photographer.
This time, we will introduce a list of large format printing sizes (A size/B size) as well as the area, aspect ratio, number of pixels, and diagonal for each size !
A size list
Let's start with the A-size !
| Size Name | Size (mm) | Area (cm2) | Aspect Ratio | Pixel conversion (350ppi) | diagonal |
| A0 Novi | 914×1292mm | 11808.9 | 1:1.414 | 12594×17803px | 1582.61 |
| A0 | 841×1189mm | 9999.5 | 1:1.414 | 11588×16383px | 1456.37 |
| A1 Novi | 610×914mm | 5575.4 | 1:1.498 | 8405×12594px | 1098.86 |
| A1 | 594×841mm | 4995.5 | 1:1.416 | 8185×11588px | 1029.62 |
| A2 Nobi | 432×610mm | 2635.2 | 1:1.412 | 5952×8405px | 747.48 |
| A2 | 420×594mm | 2494.8 | 1:1.414 | 5787×8185px | 727.49 |
| A3 Nobi | 329×483mm | 1589.1 | 1:1.468 | 4533×6655px | 584.41 |
| A3 | 297×420mm | 1247.4 | 1:1.414 | 4092×5787px | 514.40 |
| A4 | 210×297mm | 623.7 | 1:1.414 | 2893×4092px | 363.74 |
| A5 | 148×210mm | 310.8 | 1:1.419 | 2039×2893px | 256.91 |
| A6 | 105×148mm | 155.4 | 1:1.41 | 1446×2039px | 181.46 |
| A7 | 74×105mm | 77.7 | 1:1.419 | 1019×1446px | 128.46 |
| A8 | 52×74mm | 38.5 | 1:1.423 | 716×1019px | 90.44 |
| A9 | 37×52mm | 19.2 | 1:1.405 | 509×716px | 63.82 |
| A10 | 26×37mm | 9.6 | 1:1.423 | 358×509px | 45.22 |
→ [Saved Version] Click here for a list of sizes, areas, and aspect ratios for A0 Nobi to A10
B size list
Next, we will introduce the list of B size !
| Size Name | Size (mm) | Area (cm2) | Aspect Ratio | Pixel conversion (350ppi) | diagonal |
| B0 Novi | 1118×1580mm | 17664.4 | 1:1.413 | 15405×21771px | 1935.54 |
| B0 | 1030×1456mm | 14996.8 | 1:1.414 | 14192×20062px | 1783.49 |
| B1 Novi | 790×1118mm | 8832.2 | 1:1.415 | 10885×15405px | 1368.95 |
| B1 | 728×1030mm | 7498.4 | 1:1.415 | 10031×14192px | 1261.30 |
| B2 | 515×728mm | 3749.2 | 1:1.414 | 7096×10031px | 891.74 |
| B3 | 364×515mm | June 1874 | 1:1.415 | 5015×7096px | 630.65 |
| B4 | 257×364mm | 935.5 | 1:1.416 | 3541×5015px | 445.58 |
| B5 | 176×250mm | 440.0 | 1:1.42 | 2425×3444px | 305.74 |
| B6 | 125×176mm | 220.0 | 1:1.408 | 1722×2425px | 215.87 |
| B7 | 91×128mm | 116.5 | 1:1.407 | 1253×1763px | 157.05 |
| B8 | 64×91mm | 58.2 | 1:1.422 | 881×1253px | 111.25 |
| B9 | 45×64mm | 28.8 | 1:1.422 | 620×881px | 78.24 |
| B10 | 32×45mm | 14.4 | 1:1.406 | 440×620px | 55.22 |
→ [Saved Version] Click here for a list of sizes, areas, and aspect ratios for B0 Nobi to B10
summary
This time we have introduced the sizes, areas, aspect ratios, and diagonals of A size (A10 to A0 Nobi) and B size (B10 to B0 Nobi) in a list!
Please feel free to use this to create data for printing!
We recommend a test printout
PHOTOPRI is a large-format printing service with quality for photo exhibitions and art exhibitions, and can handle prints up to B0 Nobi size. Our professional staff, including myself, use expert color matching to produce beautiful, high-resolution photographs, illustrations, and posters.
The A1 size is priced at around 2,500 yen , which is reasonable considering the quality, so please consider purchasing it!
It will be A5 size, but we also do trial printing , so please check the quality first!
