Conversion
Aide, j’ai un patron avec des mesures américaines
| Impérial vers métrique | Métrique vers impérial |
|---|---|
| 1/4 yard = 23cm | 10 cm ≈ 4" |
| 1/3 yard = 30,6cm | 0,5 m = 50cm ≈ 19" |
| 1/2 yard = 46cm | 90 cm (largeur de la plupart des entoilages Vlieseline) = 1 yard / 36" |
| 1 yard = 92cm | 1 m = 100cm ≈ 40" |
| 43" = 110cm | 140 cm (largeur du tissu) = 55" |
| Impérial vers métrique | Métrique vers impérial |
| 1/2" = 12–13mm | 12mm = 1/2" |
| 2/3" = 15mm | 15mm = 2/3" |
| 3/4" = 19–20mm | 19mm = 3/4" |
| 1" = 25mm = 2,54cm | 25mm = 1" |
| 1¼" = 30–32mm | 32mm = 1¼" |
| 1½" = 38–40mm | 38mm = 1½" |