⏳ 经过时间计算器（时:分:秒、跨午夜、扣休息）Elapsed Time Calculator (h:mm:ss, Overnight, Breaks)

使用说明与常见问题How-to & FAQ

「经过时间计算器（时:分:秒、跨午夜、扣休息）」是什么？What is the Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) tool?

输入开始和结束时间（24 小时制或 AM/PM，可带秒）算经过的时间，结束早于开始时按跨午夜处理，可扣除休息分钟数，同时给出小时小数和总分钟数，方便算工时。本地处理。Enter start and end times (24-hour or AM/PM, seconds optional) to get the elapsed time. An end before the start counts as overnight, break minutes can be subtracted, and the result is also shown in decimal hours and total minutes for timesheets. Processed locally.

如何使用「经过时间计算器（时:分:秒、跨午夜、扣休息）」？How do I use the Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) tool?

在「经过时间计算器（时:分:秒、跨午夜、扣休息）」中，填写「开始时间（如 9:00 或 9:00 AM）」、「结束时间」、「休息（分钟，可选）」等参数，结果会随输入实时计算并显示在下方。In the Elapsed Time Calculator (h:mm:ss, Overnight, Breaks): Fill in "Start time (e.g. 9:00 or 9:00 AM)", "End time", "Break (minutes, optional)"; results are recalculated instantly as you type.

跨午夜怎么算？How are overnight shifts handled?

结束时间早于开始时间时，按结束在第二天计算。例如 22:00 到 6:00 是 8 小时。超过 24 小时的时间段请分段计算或使用日期时间计算器。If the end is earlier than the start, the end is taken as the next day, so 22:00 to 6:00 is 8 hours. For spans longer than 24 hours, split them or use a date and time calculator.

怎么换成工时小数？How do I get decimal hours for a timesheet?

页面直接给出小时小数：分钟 ÷ 60。例如 8 小时 30 分 = 8.5 小时，7 小时 45 分 = 7.75 小时。Decimal hours are shown directly: minutes ÷ 60. 8 h 30 min is 8.5 hours and 7 h 45 min is 7.75 hours.

时间可以怎么写？How can I type the times?

24 小时制（17:30、0930 不行，请加冒号）或 12 小时制加 AM/PM（5:30 pm），也可以带秒（9:15:30）。Either 24-hour (17:30; add the colon, 0930 is not accepted) or 12-hour with AM/PM (5:30 pm), optionally with seconds (9:15:30).

能举个计算实例吗？Can you show a worked example?

例如在「经过时间计算器（时:分:秒、跨午夜、扣休息）」中填 开始时间（如 9:00 或 9:00 AM） = 9:00，结束时间 = 17:30，结果区显示：经过时间：8:30:00（8 小时 30 分）；小时（小数）：8.5；总分钟：510For example, entering Start time (e.g. 9:00 or 9:00 AM) = 9:00, End time = 17:30 in the Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) gives: Elapsed time: 8:30:00 (8 h 30 min); Decimal hours: 8.5; Total minutes: 510

哪些输入会被检查？Which inputs are validated?

「经过时间计算器（时:分:秒、跨午夜、扣休息）」会检查这些输入——「休息（分钟，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 Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) checks its inputs — "Break (minutes, 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?

「经过时间计算器（时:分:秒、跨午夜、扣休息）」的设置：「开始时间（如 9:00 或 9:00 AM）」默认 09:00；「结束时间」默认 17:30；「休息（分钟，可选）」可留空。每次生成结果都按当前设置处理。Settings in the Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) — "Start time (e.g. 9:00 or 9:00 AM)" default 09:00; "End time" default 17:30; "Break (minutes, optional)" optional. The result always uses the current settings.

和时区有关吗？Do time zones matter?

无关。「经过时间计算器（时:分:秒、跨午夜、扣休息）」只做时长或日期格式的换算，不读取设备时间，时区和夏令时不影响结果。No. The Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) only converts durations or date formats and never reads the device clock, so time zones and daylight saving time do not affect the result.

「经过时间计算器（时:分:秒、跨午夜、扣休息）」免费吗？需要注册吗？Is the Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) free? Do I need an account?

「经过时间计算器（时:分:秒、跨午夜、扣休息）」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 Elapsed Time Calculator (h:mm:ss, Overnight, Breaks) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.