🎈 帕 ↔ 英寸水柱Pascal to Inch of water
帕与英寸水柱互算（1 Pa = 0.00401463075976 inH₂O）。本地换算，附常用相关单位。Convert pascal and inch of water (1 Pa = 0.00401463075976 inH₂O). Runs locally with related units.
点击任意一行可复制该结果；小于 0.0001 或不小于 10¹⁵ 的数值用 × 10ⁿ 科学计数法显示Click any row to copy that result. Values below 0.0001 or at least 10¹⁵ are shown in × 10ⁿ notation
使用说明与常见问题How-to & FAQ
「帕 ↔ 英寸水柱」是什么？What is the Pascal to Inch of water tool?
帕与英寸水柱互算（1 Pa = 0.00401463075976 inH₂O）。本地换算，附常用相关单位。Convert pascal and inch of water (1 Pa = 0.00401463075976 inH₂O). Runs locally with related units.
如何使用「帕 ↔ 英寸水柱」？How do I use the Pascal to Inch of water tool?
在「帕 ↔ 英寸水柱」中输入数值并选择原单位，表格会同时列出换算到所有其他单位的结果，可一键复制。Enter a value in the Pascal to Inch of water and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 帕等于多少英寸水柱？How many inch of water in 1 pascal?
1 Pa = 0.00401463075976 inH₂O（按国际定义系数）。1 Pa = 0.00401463075976 inH₂O (international definition).
如何把帕换算成英寸水柱？How do I convert pascal to inch of water?
结果 = 数值 × 0.00401463075976。例如 1 Pa = 0.00401463075976 inH₂O。result = value × 0.00401463075976. Example: 1 Pa = 0.00401463075976 inH₂O.
帕/英寸水柱属于哪类单位？What kind of units are pascal/inch of water?
二者同属「压力」量纲，可安全互算；也可打开「pressure-converter」做多单位对照。Both are pressure units; see also the pressure converter hub.
换算系数准确吗？Are the conversion factors exact?
「帕 ↔ 英寸水柱」采用国际单位制（SI）或公认标准中的定义值作为换算系数，结果保留约 10 位有效数字。The Pascal to Inch of water uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「帕 ↔ 英寸水柱」免费吗？需要注册吗？Is the Pascal to Inch of water free? Do I need an account?
「帕 ↔ 英寸水柱」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Pascal to Inch of water is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.