Toolgen.app

A2 ↔ A3 Converter

Convert measurements and scale drawings between A2 and A3 paper sizes

A2

Width: 420 mm (42.0 cm)

Height: 594 mm (59.4 cm)

In Inches: 16.54" × 23.39"

A3

Width: 297 mm (29.7 cm)

Height: 420 mm (42.0 cm)

In Inches: 11.69" × 16.54"

Scaling Factor

A2A3: 0.7071× (Reduction)

A3A2: 1.4143× (Enlargement)

Measurement Converter

Scaled measurement on A3

70.71 mm

In mm: 70.71 mm

In cm: 7.07 cm

In m: 0.0707 m

In inches: 2.78 in

Quick Reference Table

A2A3
10 mm7.07 mm
50 mm35.35 mm
100 mm70.71 mm
200 mm141.41 mm
500 mm353.54 mm
1000 mm707.07 mm