⌛ 恒星月 ↔ 儒略千年Sidereal month to Julian millennium
恒星月与儒略千年互算（1 mo sid = 7.480263113e-05 Jmil）。本地换算，附常用相关单位。Convert sidereal month and Julian millennium (1 mo sid = 7.480263113e-05 Jmil). 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
「恒星月 ↔ 儒略千年」是什么？What is the Sidereal month to Julian millennium tool?
恒星月与儒略千年互算（1 mo sid = 7.480263113e-05 Jmil）。本地换算，附常用相关单位。Convert sidereal month and Julian millennium (1 mo sid = 7.480263113e-05 Jmil). Runs locally with related units.
如何使用「恒星月 ↔ 儒略千年」？How do I use the Sidereal month to Julian millennium tool?
在「恒星月 ↔ 儒略千年」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 Sidereal month to Julian millennium and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 恒星月等于多少儒略千年？How many Julian millennium in 1 sidereal month?
1 mo sid = 7.480263113e-05 Jmil（按国际定义系数）。1 mo sid = 7.480263113e-05 Jmil (international definition).
如何把恒星月换算成儒略千年？How do I convert sidereal month to Julian millennium?
结果 = 数值 × 7.480263113e-05。例如 13368.51371 mo sid = 0.9999999997 Jmil。result = value × 7.480263113e-05. Example: 13368.51371 mo sid = 0.9999999997 Jmil.
恒星月/儒略千年属于哪类单位？What kind of units are sidereal month/Julian millennium?
二者同属「时间」量纲，可安全互算；也可打开「time-unit-converter」做多单位对照。Both are time units; see also the time unit converter hub.
换算系数准确吗？Are the conversion factors exact?
「恒星月 ↔ 儒略千年」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 Sidereal month to Julian millennium uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「恒星月 ↔ 儒略千年」免费吗？需要注册吗？Is the Sidereal month to Julian millennium free? Do I need an account?
「恒星月 ↔ 儒略千年」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 Sidereal month to Julian millennium is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.