⌛ 十秒 ↔ 万秒Decasecond to Myriasecond
十秒与万秒互算（1 das = 0.001 mys）。本地换算，附常用相关单位。Convert decasecond and myriasecond (1 das = 0.001 mys). 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
「十秒 ↔ 万秒」是什么？What is the Decasecond to Myriasecond tool?
十秒与万秒互算（1 das = 0.001 mys）。本地换算，附常用相关单位。Convert decasecond and myriasecond (1 das = 0.001 mys). Runs locally with related units.
如何使用「十秒 ↔ 万秒」？How do I use the Decasecond to Myriasecond tool?
在「十秒 ↔ 万秒」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 Decasecond to Myriasecond and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 十秒等于多少万秒？How many myriasecond in 1 decasecond?
1 das = 0.001 mys（按国际定义系数）。1 das = 0.001 mys (international definition).
如何把十秒换算成万秒？How do I convert decasecond to myriasecond?
结果 = 数值 × 0.001。例如 1000 das = 1 mys。result = value × 0.001. Example: 1000 das = 1 mys.
十秒/万秒属于哪类单位？What kind of units are decasecond/myriasecond?
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?
「十秒 ↔ 万秒」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 Decasecond to Myriasecond uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「十秒 ↔ 万秒」免费吗？需要注册吗？Is the Decasecond to Myriasecond free? Do I need an account?
「十秒 ↔ 万秒」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 Decasecond to Myriasecond is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.