A3 ↔ B3 Converter
Convert measurements and scale drawings between A3 and B3 paper sizes
A3
Width: 297 mm (29.7 cm)
Height: 420 mm (42.0 cm)
In Inches: 11.69" × 16.54"
B3
Width: 353 mm (35.3 cm)
Height: 500 mm (50.0 cm)
In Inches: 13.90" × 19.69"
Scaling Factor
A3 → B3: 1.1905× (Enlargement)
B3 → A3: 0.8400× (Reduction)
Measurement Converter
Scaled measurement on B3
119.05 mm
In mm: 119.05 mm
In cm: 11.90 cm
In m: 0.1190 m
In inches: 4.69 in
Quick Reference Table
| A3 | B3 |
|---|---|
| 10 mm | 11.90 mm |
| 50 mm | 59.52 mm |
| 100 mm | 119.05 mm |
| 200 mm | 238.10 mm |
| 500 mm | 595.24 mm |
| 1000 mm | 1190.48 mm |