🧴 容斯 ↔ 飞斯Rontostokes to Femtostokes
容斯与飞斯互算（1 rSt = 1e-12 fSt）。本地换算，附常用相关单位。Convert rontostokes and femtostokes (1 rSt = 1e-12 fSt). 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
「容斯 ↔ 飞斯」是什么？What is the Rontostokes to Femtostokes tool?
容斯与飞斯互算（1 rSt = 1e-12 fSt）。本地换算，附常用相关单位。Convert rontostokes and femtostokes (1 rSt = 1e-12 fSt). Runs locally with related units.
如何使用「容斯 ↔ 飞斯」？How do I use the Rontostokes to Femtostokes tool?
在「容斯 ↔ 飞斯」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 Rontostokes to Femtostokes and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 容斯等于多少飞斯？How many femtostokes in 1 rontostokes?
1 rSt = 1e-12 fSt（按国际定义系数）。1 rSt = 1e-12 fSt (international definition).
如何把容斯换算成飞斯？How do I convert rontostokes to femtostokes?
结果 = 数值 × 1e-12。例如 1000000000000 rSt = 1 fSt。result = value × 1e-12. Example: 1000000000000 rSt = 1 fSt.
容斯/飞斯属于哪类单位？What kind of units are rontostokes/femtostokes?
二者同属「运动粘度」量纲，可安全互算。Both are kinematic viscosity units.
换算系数准确吗？Are the conversion factors exact?
「容斯 ↔ 飞斯」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 Rontostokes to Femtostokes uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「容斯 ↔ 飞斯」免费吗？需要注册吗？Is the Rontostokes to Femtostokes free? Do I need an account?
「容斯 ↔ 飞斯」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 Rontostokes to Femtostokes is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.