Toolgen.app

B1 ↔ B3 Converter

Convert measurements and scale drawings between B1 and B3 paper sizes

B1

Width: 707 mm (70.7 cm)

Height: 1000 mm (100.0 cm)

In Inches: 27.83" × 39.37"

B3

Width: 353 mm (35.3 cm)

Height: 500 mm (50.0 cm)

In Inches: 13.90" × 19.69"

Scaling Factor

B1B3: 0.5000× (Reduction)

B3B1: 2.0000× (Enlargement)

Measurement Converter

Scaled measurement on B3

50.00 mm

In mm: 50.00 mm

In cm: 5.00 cm

In m: 0.0500 m

In inches: 1.97 in

Quick Reference Table

B1B3
10 mm5.00 mm
50 mm25.00 mm
100 mm50.00 mm
200 mm100.00 mm
500 mm250.00 mm
1000 mm500.00 mm