秒錶與計時器

帶計圈的簡易線上秒錶,以及帶鬧鈴的倒計時器。

在您的瀏覽器中執行。您的檔案不會離開裝置。 瞭解如何驗證

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使用方法

  1. 1
    選擇設定

    填寫資訊或選擇您需要的選項。

  2. 2
    檢視結果

    更改任何內容時,預覽會立即更新。

  3. 3
    下載或儲存

    將結果儲存到您的裝置。不會向伺服器傳送或儲存任何內容。

About this tool

Use the stopwatch to time anything and record laps, or set a countdown timer in minutes and seconds that beeps when time is up. It works in your browser; keep the tab open while it runs. Handy for studying, cooking, workouts and meetings.

When to use it

Time activities with a stopwatch and laps, or set a countdown timer with an alarm for cooking, study and exercise.

Tips

Keep the tab open and the volume on for the alarm.

Privacy

Everything runs in your browser, so your data is not uploaded or stored.

獲得最佳結果的提示

開始之前請花一點時間閱讀選項,並先用一個小例子試用工具。一切都在您裝置的瀏覽器中執行;您輸入或新增的任何內容都不會被上傳,關閉標籤頁會清除所有內容。如果看起來不對,請重新整理頁面重試,或使用本頁的報告連結告訴我們出了什麼問題。如果結果仍然看起來不對,請每次只更改一個值,看看哪個輸入影響最大。如果您還會再用,請收藏此頁。

要點

常見問題

Does the timer ring if the tab is in the background?

Usually yes, but some phones pause background tabs. Keep the page open for the most reliable result.

Can I record laps?

Yes. Press Lap while the stopwatch runs.

Can I record laps?

Yes, press lap to record split times.

Does it keep time in the background?

Yes, the time is based on the clock.

完全免費無費用,無需註冊
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