frequencyclock Open the frequency clock

Online Clock

A plain, accurate digital clock showing the current time and date.

A clean digital online clock for the current time — no tone, just the time. For a clock plus a playable frequency, try the frequency clock.

More frequencyclock pages

Frequency Clock A live clock paired with a pure-tone generator — watch the time and play any frequency (Hz) you like. Tone Generator Generate a pure sine tone at any frequency from 20 Hz to 20,000 Hz.

Frequently asked questions

Is it accurate?
It shows your device's current, network-synced time.