SizeKit

SizeKit reference

B1 Size

Find B1 size in mm, cm, inches, pixels, and common DPI values.

B1 size is 707 x 1000 mm, or 27.83 x 39.37 in. At 300 DPI, B1 is 8350 x 11811 px.

Immediate answer

B1 at a glance

Use these defaults for quick design, print, or layout decisions.

Compare group
Millimeters 707 x 1000 mm physical size
Inches 27.83 x 39.37 in rounded
Pixels at 300 DPI 8350 x 11811 px print-ready default

SizeKit

Use B1 for

Choose the page path based on the next decision, not on calculator settings.

CMP Compare nearby sizes Open related sizes before choosing a format.

SizeKit

B1 key dimensions

The same values in compact cards for scanning.

Millimeters
707 x 1000
mm
Centimeters
70.7 x 100
cm
Inches
27.83 x 39.37 in
rounded
300 DPI
8350 x 11811 px
pixels

SizeKit

More B sizes

Open nearby size pages without going back to the table.

Browse - Select - Open

All size pages

5 sizes
B / ISO B B0 1000 x 1414 mm 39.37 x 55.67 in B / ISO B B2 500 x 707 mm 19.69 x 27.83 in B / ISO B B3 353 x 500 mm 13.9 x 19.69 in B / ISO B B4 250 x 353 mm 9.84 x 13.9 in B / ISO B B5 176 x 250 mm 6.93 x 9.84 in

SizeKit

B1 pixel table

Common DPI values for designers and print workflows. Use the bottom calculator bar for custom DPI or orientation.

DPIPortrait pixelsLandscape pixels
72 DPI2004 x 2835 px2835 x 2004 px
96 DPI2672 x 3780 px3780 x 2672 px
150 DPI4175 x 5906 px5906 x 4175 px
300 DPI8350 x 11811 px11811 x 8350 px
600 DPI16701 x 23622 px23622 x 16701 px

SizeKit

Formula

SizeKit uses a transparent rounding rule.

pixels = round((millimeters / 25.4) x DPI). Inches = millimeters / 25.4.

SizeKit

FAQ

Quick answers for this paper size.

What is B1 size in inches?

B1 is 27.83 x 39.37 in when rounded to two decimals.

What is B1 at 300 DPI?

B1 at 300 DPI is 8350 x 11811 px.

Can I switch to landscape?

Yes. Use the bottom calculator and choose landscape to swap width and height.

SizeKit

Related sizes

Compare nearby sizes before choosing a layout.

>

B0

Related size: 1000 x 1414 mm.
>

B2

Related size: 500 x 707 mm.
>

A1

Related size: 594 x 841 mm.