| Format | Maß |
|---|---|
| A0 | 841x1189mm |
| A1 | 594x841mm |
| A2 | 420x594mm |
| A3 | 297x420mm |
| A4 | 210x297mm=11 2/3" |
| A5 | 148,5x210mm |
| A6 | 105x148,5mm |
| A7 | 74,25x105mm |
| A8 | 52,5x74,25mm |
| Einheit | Umrechnung |
|---|---|
| 1 mm2 | 0,00155 Zoll2 |
| 1 cm2 | 0,155 Zoll2 |
| 1 m2 | 10,764 Fuss2 = 1,196 Yard2 |
| 1 Ar | 100 m2 |
| 1 Hektar | 10.000 m2 |
| 1 km2 | 0,3861 Meilen2 = 247,1 Acres2 |
| 1 Zoll2 | 645,2 mm2 = 6,452 cm2 |
| 1 Fuss2 | 9,29 cm2 = 0,0929 m2 |
| 1 Yard2 | 0,836 m2 |
| 1 Meile2 | 2,5899 km2 |
| 1 Morgen (neu) | 2500 m2 |
| 1 Morgen (alt) | 2553.2 m2 |
| 1 Tagwerk | 3407 m2 |
| Einheit | Umrechnung |
|---|---|
| 1 square inch (sq.in.) | 6,4516 cm |
| 1 square foot (sq.ft.) = 144 in.2 | 0,0929 m2 |
| 1 square yard (sq.yd.) = 9 ft.2 | 0,8361 m2 |
| 1 square rod (sq.rd.) | 25,293 m2 |
| 1 acre (A) = 4840 sq.yd. | 0,404687 Hektar (ha) |
| 1 square mile (sq.mile) | 2,58999 km2 |
| Einheit | Umrechnung |
|---|---|
| 1 cm2 | 0,1550 sq.in. |
| 1 m2 | 10,7639 sq.ft. |
| 1 m2 | 1,19599 sq.yd. |
| 1 m2 | 0,0395 sq.rd. |
| 1 a = 0,0247 acre | 119,6 sq.yd. |
| 1 km2 | 0,387 sq.mile |