Online Stopwatch

Precision stopwatch with laps — accurate to a hundredth of a second. Free online stopwatch with start, stop, reset and lap recording. Millisecond precision using your device clock. Works on any device.

Alat ini berjalan 100% di peramban Anda. Masukan Anda tidak pernah dikirim ke server mana pun — Anda bahkan bisa offline setelah halaman dimuat.

Tentang Online Stopwatch

Time workouts, cooking, study sessions, experiments or customer calls with a stopwatch that records to a hundredth of a second. The lap function logs splits without stopping the clock, and the elapsed time is driven by your device's high-resolution timer — so it stays accurate even if your screen throttles. Big, glanceable digits make it readable from across the room or the running track.

Cara memakai Online Stopwatch

  1. Press Start (or the space bar) to begin timing.
  2. Press Lap to record a split without stopping.
  3. Press Stop to pause, Start again to resume.
  4. Use Reset to clear the clock and laps.

Fitur utama

How accurate is a browser stopwatch?
It measures against the system clock with sub-millisecond resolution, and elapsed time is computed from timestamps — so display hiccups do not accumulate error.
Do laps stop the main timer?
No — a lap is a snapshot of the current elapsed time. The stopwatch keeps running so you can record multiple splits in one session.

Alat Waktu & Tanggal terkait

Lebih banyak utilitas dari kategori yang sama.

Lihat semua →