binclock Open the binary clock

Digital Clock (24-hour)

A plain 24-hour digital clock for comparison with the binary display.

A straightforward 24-hour digital clock — useful for comparing against the binary clock while you learn to read binary time.

More binclock pages

Binary Clock Read the current time in binary — a live BCD binary clock with a decimal readout to help you learn. Analog Clock A classic analog clock face showing the current time.

Frequently asked questions

Why 24-hour?
24-hour time maps cleanly onto the binary clock's hour columns (00–23), so it's the natural companion.
Does it show the date?
Yes — the current date appears under the time.