Resumen
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.
Plantillas imprimibles y hubs
Usa estas páginas imprimibles como los destinos internos más cercanos para este tamaño, flujo de trabajo relacionado o intención de diseño.
Papel A4 pautado college
Papel A4 pautado con espaciado 7,1 mm (college)
Papel cuadriculado A4 de 5 mm
Cuadros de 5 mm sobre una hoja A4 para cálculos, diagramas y apuntes de ciencias.
Papel puntitos 5 mm (A4)
Papel de puntitos A4 con espaciado 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.
Artículos de apoyo
Tamaño A4 en pulgadas: medidas y conversión
A4 mide 210 x 297 mm, aproximadamente 8,27 x 11,69 pulgadas. Aprende cuándo usar A4 y cómo imprimirlo sin escalado.
A4 vs Letter: cuál elegir y cómo evitar problemas al imprimir
Compara A4 y US Letter, entiende la diferencia entre ISO y ANSI y evita escalados inesperados al imprimir plantillas.
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.
Preguntas frecuentes
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.