B3 ↔ B4 Converter
Convert measurements and scale drawings between B3 and B4 paper sizes
B3
Width: 353 mm (35.3 cm)
Height: 500 mm (50.0 cm)
In Inches: 13.90" × 19.69"
B4
Width: 250 mm (25.0 cm)
Height: 353 mm (35.3 cm)
In Inches: 9.84" × 13.90"
Scaling Factor
B3 → B4: 0.7060× (Reduction)
B4 → B3: 1.4164× (Enlargement)
Measurement Converter
Scaled measurement on B4
70.60 mm
In mm: 70.60 mm
In cm: 7.06 cm
In m: 0.0706 m
In inches: 2.78 in
Quick Reference Table
| B3 | B4 |
|---|---|
| 10 mm | 7.06 mm |
| 50 mm | 35.30 mm |
| 100 mm | 70.60 mm |
| 200 mm | 141.20 mm |
| 500 mm | 353.00 mm |
| 1000 mm | 706.00 mm |