ARCH A ↔ A4 Converter
Convert measurements between American ARCH A and ISO A4 paper sizes
ARCH A
Width: 229 mm (22.9 cm)
Height: 305 mm (30.5 cm)
In Inches: 9.02" × 12.01"
A4
Width: 210 mm (21.0 cm)
Height: 297 mm (29.7 cm)
In Inches: 8.27" × 11.69"
Scaling Factor
ARCH A → A4: 0.9738× (Reduction)
A4 → ARCH A: 1.0269× (Enlargement)
Measurement Converter
Scaled measurement on A4
97.38 mm
In mm: 97.38 mm
In cm: 9.74 cm
In m: 0.0974 m
In inches: 3.83 in
Quick Reference Table
| ARCH A | A4 |
|---|---|
| 10 mm | 9.74 mm |
| 50 mm | 48.69 mm |
| 100 mm | 97.38 mm |
| 200 mm | 194.75 mm |
| 500 mm | 486.89 mm |
| 1000 mm | 973.77 mm |