Paper Size Converter
Convert
Formula
Dimensions in inches = dimensions in mm × 0.0393701. Area = width × height.
Frequently Asked Questions
What is the size of A4 paper?
A4 paper is 210 × 297 mm (8.27 × 11.69 inches).
What is the difference between Letter and A4?
US Letter is 215.9 × 279.4 mm (8.5 × 11 in), while A4 is 210 × 297 mm. A4 is slightly narrower and taller.
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