Vue d’ensemble
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.
Modèles imprimables et hubs
Utilisez ces pages imprimables comme les destinations internes les plus pertinentes pour ce format, ce workflow ou cette intention de mise en page.
Papier A4 ligné college
Papier A4 ligné avec interligne 7,1 mm (college)
Papier quadrillé A4 de 5 mm
Carreaux de 5 mm sur une feuille A4 pour les calculs, les schémas et les notes scientifiques.
Papier à points 5 mm (A4)
Papier pointillé A4 avec espacement 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.
Articles complémentaires
Format A4 en pouces : dimensions et conversion
Le format A4 mesure 210 x 297 mm, soit environ 8,27 x 11,69 pouces. Imprimez vos modèles A4 sans mise a l'echelle.
A4 vs Letter : quel format choisir ?
Comparez A4 et US Letter, comprenez les standards ISO et ANSI et evitez les problemes de mise a l'echelle a l'impression.
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.
Questions fréquentes
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.