Toolgen.app

A1 ↔ A2 Converter

Convert measurements and scale drawings between A1 and A2 paper sizes

A1

Width: 594 mm (59.4 cm)

Height: 841 mm (84.1 cm)

In Inches: 23.39" × 33.11"

A2

Width: 420 mm (42.0 cm)

Height: 594 mm (59.4 cm)

In Inches: 16.54" × 23.39"

Scaling Factor

A1A2: 0.7063× (Reduction)

A2A1: 1.4158× (Enlargement)

Measurement Converter

Scaled measurement on A2

70.63 mm

In mm: 70.63 mm

In cm: 7.06 cm

In m: 0.0706 m

In inches: 2.78 in

Quick Reference Table

A1A2
10 mm7.06 mm
50 mm35.32 mm
100 mm70.63 mm
200 mm141.26 mm
500 mm353.15 mm
1000 mm706.30 mm