⏱️ 土卫二自转日 ↔ 土卫三自转日Enceladus day to Tethys day
土卫二自转日与土卫三自转日互算（1 d Enc = 0.7284467482 d Tet）。本地换算，附常用相关单位。Convert Enceladus day and Tethys day (1 d Enc = 0.7284467482 d Tet). 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
「土卫二自转日 ↔ 土卫三自转日」是什么？What is the Enceladus day to Tethys day tool?
土卫二自转日与土卫三自转日互算（1 d Enc = 0.7284467482 d Tet）。本地换算，附常用相关单位。Convert Enceladus day and Tethys day (1 d Enc = 0.7284467482 d Tet). Runs locally with related units.
如何使用「土卫二自转日 ↔ 土卫三自转日」？How do I use the Enceladus day to Tethys day tool?
在「土卫二自转日 ↔ 土卫三自转日」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 Enceladus day to Tethys day and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 土卫二自转日等于多少土卫三自转日？How many Tethys day in 1 Enceladus day?
1 d Enc = 0.7284467482 d Tet（按国际定义系数）。1 d Enc = 0.7284467482 d Tet (international definition).
如何把土卫二自转日换算成土卫三自转日？How do I convert Enceladus day to Tethys day?
结果 = 数值 × 0.7284467482。例如 1 d Enc = 0.7284467482 d Tet。result = value × 0.7284467482. Example: 1 d Enc = 0.7284467482 d Tet.
土卫二自转日/土卫三自转日属于哪类单位？What kind of units are Enceladus day/Tethys day?
二者同属「时间」量纲，可安全互算；也可打开「time-converter」做多单位对照。Both are time units; see also the time converter hub.
换算系数准确吗？Are the conversion factors exact?
「土卫二自转日 ↔ 土卫三自转日」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 Enceladus day to Tethys day uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「土卫二自转日 ↔ 土卫三自转日」免费吗？需要注册吗？Is the Enceladus day to Tethys day free? Do I need an account?
「土卫二自转日 ↔ 土卫三自转日」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 Enceladus day to Tethys day is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.