📏 光飞秒 ↔ 木卫一平均半径Light-femtosecond to Io mean radius

使用说明与常见问题How-to & FAQ

「光飞秒 ↔ 木卫一平均半径」是什么？What is the Light-femtosecond to Io mean radius tool?

光飞秒与木卫一平均半径互算（1 light-fs = 1.645764482e-13 RIo）。本地换算，附常用相关单位。Convert light-femtosecond and Io mean radius (1 light-fs = 1.645764482e-13 RIo). Runs locally with related units.

如何使用「光飞秒 ↔ 木卫一平均半径」？How do I use the Light-femtosecond to Io mean radius tool?

在「光飞秒 ↔ 木卫一平均半径」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 Light-femtosecond to Io mean radius and choose the source unit; the table shows the value in every other unit at once, ready to copy.

1 光飞秒等于多少木卫一平均半径？How many Io mean radius in 1 light-femtosecond?

1 light-fs = 1.645764482e-13 RIo（按国际定义系数）。1 light-fs = 1.645764482e-13 RIo (international definition).

如何把光飞秒换算成木卫一平均半径？How do I convert light-femtosecond to Io mean radius?

结果 = 数值 × 1.645764482e-13。例如 6076203558000 light-fs = 1 RIo。result = value × 1.645764482e-13. Example: 6076203558000 light-fs = 1 RIo.

光飞秒/木卫一平均半径属于哪类单位？What kind of units are light-femtosecond/Io mean radius?

二者同属「长度」量纲，可安全互算；也可打开「length-converter」做多单位对照。Both are length units; see also the length converter hub.

换算系数准确吗？Are the conversion factors exact?

「光飞秒 ↔ 木卫一平均半径」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 Light-femtosecond to Io mean radius uses factors defined by the SI or other recognised standards and shows about 10 significant digits.

「光飞秒 ↔ 木卫一平均半径」免费吗？需要注册吗？Is the Light-femtosecond to Io mean radius free? Do I need an account?

「光飞秒 ↔ 木卫一平均半径」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 Light-femtosecond to Io mean radius is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.