戒指尺寸转换器

    US、UK和EU戒指尺寸

    公式

    US = (Diameter_mm - 36.5) / 1.2

    Approximate conversion between ring sizing systems.

    示例

    US size 7

    ≈ 17.3mm diameter.

    常见问题

    关于 戒指尺寸转换器

    Convert ring sizes between US, UK, and EU systems.