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About this tool

Count up and count down with alarm.

How we calculate: Contagem progressiva e regressiva com temporizador de 1 segundo.

🗓️ Values updated in Janeiro de 2026. Informational result, with no fiscal or official value.

⏱️ Stopwatch & Timer

Progressive stopwatch or countdown timer with alarm.

📖 How to use this tool

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  1. Use "Stopwatch" to count time progressively.
  2. Use "Timer" to set minutes/seconds and be notified at the end.
  3. The alarm rings repeatedly — click "Stop" to silence it.
00:00:00
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00:00

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⚠️ The results generated by this tool are based on public internet data and are for illustrative purposes only, with no fiscal, legal or official value. Always consult a qualified professional for important decisions. Privacy Policy · Personal Data Statement (LGPD) · Terms of Use.