A4 ↔ B4 Converter
Convert measurements and scale drawings between A4 and B4 paper sizes
A4
Width: 210 mm (21.0 cm)
Height: 297 mm (29.7 cm)
In Inches: 8.27" × 11.69"
B4
Width: 250 mm (25.0 cm)
Height: 353 mm (35.3 cm)
In Inches: 9.84" × 13.90"
Scaling Factor
A4 → B4: 1.1886× (Enlargement)
B4 → A4: 0.8414× (Reduction)
Measurement Converter
Scaled measurement on B4
118.86 mm
In mm: 118.86 mm
In cm: 11.89 cm
In m: 0.1189 m
In inches: 4.68 in
Quick Reference Table
| A4 | B4 |
|---|---|
| 10 mm | 11.89 mm |
| 50 mm | 59.43 mm |
| 100 mm | 118.86 mm |
| 200 mm | 237.71 mm |
| 500 mm | 594.28 mm |
| 1000 mm | 1188.55 mm |