⌛ 天 ↔ 两周Day to Fortnight
天与两周互算（1 d = 0.0714285714286 fortnight）。本地换算，附常用相关单位。Convert day and fortnight (1 d = 0.0714285714286 fortnight). 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
「天 ↔ 两周」是什么？What is the Day to Fortnight tool?
天与两周互算（1 d = 0.0714285714286 fortnight）。本地换算，附常用相关单位。Convert day and fortnight (1 d = 0.0714285714286 fortnight). Runs locally with related units.
如何使用「天 ↔ 两周」？How do I use the Day to Fortnight tool?
在「天 ↔ 两周」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 Day to Fortnight and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 天等于多少两周？How many fortnight in 1 day?
1 d = 0.0714285714286 fortnight（按国际定义系数）。1 d = 0.0714285714286 fortnight (international definition).
如何把天换算成两周？How do I convert day to fortnight?
结果 = 数值 × 0.0714285714286。例如 14 d = 1 fortnight。result = value × 0.0714285714286. Example: 14 d = 1 fortnight.
天/两周属于哪类单位？What kind of units are day/fortnight?
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?
「天 ↔ 两周」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 Day to Fortnight uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「天 ↔ 两周」免费吗？需要注册吗？Is the Day to Fortnight free? Do I need an account?
「天 ↔ 两周」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 Day to Fortnight is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.