⏳ 两日期间时长Time Between Dates
给出天数、周数与年数示意。本地处理。可设置「起始日」、「结束日」。Days, weeks and years between two dates. Processed locally. Settings: Start date, End date.
使用说明与常见问题How-to & FAQ
「两日期间时长」是什么？What is the Time Between Dates tool?
给出天数、周数与年数示意。本地处理。可设置「起始日」、「结束日」。Days, weeks and years between two dates. Processed locally. Settings: Start date, End date.
如何使用「两日期间时长」？How do I use the Time Between Dates tool?
在「两日期间时长」中，填写「起始日」、「结束日」等参数，结果会随输入实时计算并显示在下方。In the Time Between Dates: Fill in "Start date", "End date"; results are recalculated instantly as you type.
年数怎么算闰年？How are leap years handled in the years figure?
天数和周数按真实日历精确计算；年数用 天数 ÷ 365.25 的平均年示意，所以可能与按生日计算的整年数差一点。需要整年整月时请用年龄或日期差工具。Days and weeks are exact calendar counts; years are days ÷ 365.25, a mean-year figure that can differ slightly from counting whole anniversaries. For whole years and months, use an age or date-difference tool.
能举个计算实例吗？Can you show a worked example?
例如在「两日期间时长」中填 起始日 = 2026-01-01，结束日 = 2026-01-08，结果区显示：天数：7；周（÷7）：1；年示意（÷365.25）：0.0192For example, entering Start date = 2026-01-01, End date = 2026-01-08 in the Time Between Dates gives: Days: 7; Weeks (÷7): 1; Years demo (÷365.25): 0.0192
有哪些选项可以调整？What options can I adjust?
「两日期间时长」的设置：「起始日」默认 2020-06-15；「结束日」默认 2026-10-20。每次生成结果都按当前设置处理。Settings in the Time Between Dates — "Start date" default 2020-06-15; "End date" default 2026-10-20. The result always uses the current settings.
时区如何处理？How are time zones handled?
「两日期间时长」按日历日期计算，只有“今天”取自你设备的本地日期；计算不涉及钟点，所以时区和夏令时不影响结果。The Time Between Dates works with calendar dates; only "today" comes from your device's local date. No clock times are involved, so time zones and daylight saving time do not affect the result.
「两日期间时长」免费吗？需要注册吗？Is the Time Between Dates free? Do I need an account?
「两日期间时长」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 Time Between Dates is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.