Stopwatch
Online stopwatch with hundredths precision, laps and history. Works in the browser with no installation.
How to use the stopwatch?
Clique em Start para começar a contagem. Use Lap para registrar tempos parciais sem parar o cronômetro — ideal para treinos e corridas. Pause suspende a contagem; clique novamente para retomar.
The stopwatch runs entirely in your browser with hundredth-of-a-second precision.
Related Tools
Word Counter
Count words, characters with and without spaces, and paragraphs in real time. Ideal for writers, students and anyone working with text.
MD5 Hash Generator
Generate the MD5 hash of any text online — 32 hexadecimal characters calculated in the browser, no data sent to any server.
SHA-256 Hash Generator
Generate the SHA-256 hash of any text using the native Web Crypto API. 64-character hex hash, processed locally in your browser.