⏱️ 土卫一自转日 ↔ 原子单位时间Mimas day to Atomic unit of time
土卫一自转日与原子单位时间互算（1 d Mim = 3.364724766e+21 au t）。本地换算，附常用相关单位。Convert Mimas day and atomic unit of time (1 d Mim = 3.364724766e+21 au t). 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
「土卫一自转日 ↔ 原子单位时间」是什么？What is the Mimas day to Atomic unit of time tool?
土卫一自转日与原子单位时间互算（1 d Mim = 3.364724766e+21 au t）。本地换算，附常用相关单位。Convert Mimas day and atomic unit of time (1 d Mim = 3.364724766e+21 au t). Runs locally with related units.
如何使用「土卫一自转日 ↔ 原子单位时间」？How do I use the Mimas day to Atomic unit of time tool?
在「土卫一自转日 ↔ 原子单位时间」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 Mimas day to Atomic unit of time and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 土卫一自转日等于多少原子单位时间？How many atomic unit of time in 1 Mimas day?
1 d Mim = 3.364724766e+21 au t（按国际定义系数）。1 d Mim = 3.364724766e+21 au t (international definition).
如何把土卫一自转日换算成原子单位时间？How do I convert Mimas day to atomic unit of time?
结果 = 数值 × 3.364724766e+21。例如 2.972011292e-22 d Mim = 0.9999999998 au t。result = value × 3.364724766e+21. Example: 2.972011292e-22 d Mim = 0.9999999998 au t.
土卫一自转日/原子单位时间属于哪类单位？What kind of units are Mimas day/atomic unit of time?
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?
「土卫一自转日 ↔ 原子单位时间」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 Mimas day to Atomic unit of time uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「土卫一自转日 ↔ 原子单位时间」免费吗？需要注册吗？Is the Mimas day to Atomic unit of time free? Do I need an account?
「土卫一自转日 ↔ 原子单位时间」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 Mimas day to Atomic unit of time is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.