📐 像素转换
在线像素转换工具,支持 px / rem / em / vw / vh / pt / in / cm / mm 之间实时互转
📝 输入数值
⚙️ 参数配置
px
px
px
📊 转换结果
📖 换算公式参考
| px | 1px = 1 像素(基准单位) |
| rem | 1rem = 根字体大小(px) → px = rem × baseFontSize |
| em | 1em = 根字体大小(px) → px = em × baseFontSize(本工具按根字体计算) |
| vw | 1vw = 视口宽度 / 100 → px = vw × viewportW / 100 |
| vh | 1vh = 视口高度 / 100 → px = vh × viewportH / 100 |
| pt | 1pt = 1 / 0.75 px ≈ 1.333px → px = pt / 0.75 |
| in | 1in = 96px → px = in × 96 |
| cm | 1cm = 96 / 2.54 px ≈ 37.795px → px = cm × 96 / 2.54 |
| mm | 1mm = 96 / 25.4 px ≈ 3.78px → px = mm × 96 / 25.4 |