Visão geral
A4 measures 210 × 297 mm and is the standard office and school paper size across most countries using ISO paper formats. If you print outside North America, A4 is often the default page your printer expects.
A4 belongs to the ISO 216 A series and keeps the same 1:√2 aspect ratio as A3, A5, and the other A-series sheets. It is narrower and taller than US Letter.
Modelos imprimíveis e hubs
Use estas páginas imprimíveis como os destinos internos mais próximos para este tamanho, fluxo de trabalho relacionado ou intenção de layout.
Papel A4 pautado college
Papel A4 pautado com espaçamento 7,1 mm (college)
A4 Grid 5mm
A4 5mm grid, common for STEM notes
Papel pontilhado 5 mm (A4)
Papel pontilhado A4 com espaçamento 5 mm
Lined & ruled paper
College ruled, wide ruled, legal pad layouts, and printable ruled sheets.
Notebook paper
Composition layouts, filler paper, loose leaf sheets, and note-friendly printable pages.
Graph & grid paper
Quarter-inch grids, engineering paper, coordinate planes, and specialty math layouts.
Artigos de apoio
Tamanho A4 em polegadas: medidas e conversão
A4 mede 210 x 297 mm, cerca de 8,27 x 11,69 pol. Veja quando usar A4 e como imprimir sem escala automática.
A4 vs Letter: qual escolher?
Compare A4 e US Letter, entenda a diferença entre ISO e ANSI e evite problemas de escala ao imprimir templates.
Paper Sizes: ISO vs ANSI, Letter, Legal, A4, and 11x17
Compare ISO and North American paper sizes: A4, A3, Letter, Legal, Tabloid, Ledger, and 11x17. Choose the right size before exporting PDFs.
Perguntas frequentes
What is A4 paper size in millimeters?
A4 is 210 × 297 mm.
What is A4 paper size in inches?
A4 is about 8.27 × 11.69 inches.
Is A4 the same size as US Letter?
No. A4 is 210 × 297 mm, while US Letter is 215.9 × 279.4 mm, so A4 is narrower and taller.