Sun Clock is a 24-hour clock that displays the position of the sun, and times of sunrise, solar noon, sunset, golden hour, and twilight for your current location. It also shows the position and phase of the moon, and its rising and setting times.
A note about direction1 — why does it go backwards?
Tap on or hover over the segments to get their start and end times. You can also tap/hover on the moon, the hour hand, and the centre dot.
See updates for change history.
Sun Clock is free to use, and contains no advertising. If you would like to help support Sun Clock, please —
We collect aggregate user stats only. Your location and settings are stored in your web browser and are not sent to the server. No cookies are saved or sent.
: A large-scale, 4-meter model was reportedly flown as a prototype to test the viability of its unconventional swing-wing design.
The project envisioned a massive passenger aircraft modeled after the streamlined, aerodynamic shape of a shark. Key features of the concept included: aircraft megalodon
Furthermore, the Aircraft Megalodon serves as a psychological weapon. In nature, the silhouette of a shark’s fin strikes primal fear; in modern conflict zones, the sound of a heavy tactical transport or a gunship approaching low over the horizon signals an imminent shift in the tide of battle. The aesthetic adoption of the shark mouth—the "teeth" painted on the nose cone—is a throwback to an era of warrior ethos, intended to demoralize the enemy and embolden friendly forces. It transforms a machine of aluminum and electronics into a predator. This psychological dimension elevates the aircraft from a mere tool of logistics to a symbol of power projection. Whether it is a maritime patrol variant scanning the waves for submarines or a gunship variant circling a combat zone, the Aircraft Megalodon asserts control over its environment, much like the ancient shark patrolling the warm currents of the ancient seas. : A large-scale, 4-meter model was reportedly flown
Within these fictional universes, the creature is described as being roughly 1,000 kilometers long , dwarfing any man-made structure. In nature, the silhouette of a shark’s fin
: The model featured a unique engine configuration, often depicted with a cluster of five jets on each engine pod.
Added an option for a ticking seconds hand (sweep hand is still the default).
Fixed a bug where the Moon icon was incorrect in recent versions of Safari.
Added the option to show the odd numbers on the clock face.
The "use 12-hour times" option now applies to the numbers on the clock face also.
Added an annual calendar. Try it out. Feedback welcome!
Sun Clock is now a Progressive Web App. This means you can install it on your device homepage and it will be available when your are offline.
Added auto-color mode (dynamic colors that change with the time periods.)
Added dark mode.
Live!
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