⏰ 周转小时（及天、分钟）Weeks to Hours (and days, minutes)
在周、天、小时、分钟、秒之间换算（一周 = 7 天 = 168 小时），可输入小数，也可选“工作周”按每周工时计算。本地处理。Convert between weeks, days, hours, minutes and seconds (1 week = 7 days = 168 hours); decimals are fine, and a work-week option uses your weekly working hours. Processed locally.
使用说明与常见问题How-to & FAQ
「周转小时（及天、分钟）」是什么？What is the Weeks to Hours (and days, minutes) tool?
在周、天、小时、分钟、秒之间换算（一周 = 7 天 = 168 小时），可输入小数，也可选“工作周”按每周工时计算。本地处理。Convert between weeks, days, hours, minutes and seconds (1 week = 7 days = 168 hours); decimals are fine, and a work-week option uses your weekly working hours. Processed locally.
如何使用「周转小时」？How do I use the Weeks to Hours (and days, minutes) tool?
填写周数，即可换算成小时数（每周 7 × 24 小时）。结果会随输入实时更新。Enter the weeks to convert them to hours (7 × 24 per week). The result updates as you type.
一周按多少小时算？How many hours are in a week?
按自然周：7 天 × 24 小时 = 168 小时 = 10,080 分钟 = 604,800 秒。A calendar week: 7 days × 24 hours = 168 hours = 10,080 minutes = 604,800 seconds.
工作周怎么算？What about a work week?
填写每周工时（如 40）后，输入周数会显示对应的工作小时；输入小时 / 天 / 分钟会显示相当于几个工作周。Enter your weekly working hours (e.g. 40): weeks are then also shown as working hours, and hours / days / minutes as the number of work weeks.
可以输入小数吗？Can I enter decimals?
可以，例如 1.5 周 = 252 小时；小数点请用“.”。Yes — 1.5 weeks = 252 hours, for example. Use "." as the decimal point.
能举个计算实例吗？Can you show a worked example?
例如在「周转小时（及天、分钟）」中填 输入单位 = 周，数值 = 1，结果区显示：周：1；天：7；小时：168；分钟：10,080；秒：604,800For example, entering From = Weeks, Value = 1 in the Weeks to Hours (and days, minutes) gives: Weeks: 1; Days: 7; Hours: 168; Minutes: 10,080; Seconds: 604,800
哪些输入会被检查？Which inputs are validated?
「周转小时（及天、分钟）」会检查这些输入——「数值」：所选方式用到时必须填写；「工作周：每周工时（可选）」：不能为负数；绝对值超过 10¹⁵ 的数也会被拒绝。不符合时结果区显示具体提示，不会给出数字。The Weeks to Hours (and days, minutes) checks its inputs — "Value": required when the chosen option uses it; "Work week: hours per week (optional)": cannot be negative; numbers above 10¹⁵ in absolute value are rejected too. When a value fails, the result area names the problem instead of showing a number.
有哪些选项可以调整？What options can I adjust?
「周转小时（及天、分钟）」的设置：「输入单位」可选 周、天、小时、分钟（默认 周）；「数值」默认 2；「工作周：每周工时（可选）」可留空。每次生成结果都按当前设置处理。Settings in the Weeks to Hours (and days, minutes) — "From": Weeks, Days, Hours, Minutes (default Weeks); "Value" default 2; "Work week: hours per week (optional)" optional. The result always uses the current settings.
换算系数准确吗？Are the conversion factors exact?
「周转小时（及天、分钟）」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 Weeks to Hours (and days, minutes) uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「周转小时（及天、分钟）」免费吗？需要注册吗？Is the Weeks to Hours (and days, minutes) free? Do I need an account?
「周转小时（及天、分钟）」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 Weeks to Hours (and days, minutes) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.