A0 ↔ A4 Converter
Convert measurements and scale drawings between A0 and A4 paper sizes
A0
Width: 841 mm (84.1 cm)
Height: 1189 mm (118.9 cm)
In Inches: 33.11" × 46.81"
A4
Width: 210 mm (21.0 cm)
Height: 297 mm (29.7 cm)
In Inches: 8.27" × 11.69"
Scaling Factor
A0 → A4: 0.2498× (Reduction)
A4 → A0: 4.0034× (Enlargement)
Measurement Converter
Scaled measurement on A4
24.98 mm
In mm: 24.98 mm
In cm: 2.50 cm
In m: 0.0250 m
In inches: 0.98 in
Quick Reference Table
| A0 | A4 |
|---|---|
| 10 mm | 2.50 mm |
| 50 mm | 12.49 mm |
| 100 mm | 24.98 mm |
| 200 mm | 49.96 mm |
| 500 mm | 124.89 mm |
| 1000 mm | 249.79 mm |