Every second is made of smaller moments. Let's start with the smallest one there is.
Scroll down to dive into the clock. Inside, you'll travel from the shortest moment physics can describe, through every second of history, to the far future when the last black holes evaporate.
The ruler on the left shows the stretch of time you're looking at. As you scroll down, it keeps zooming out by powers of ten.
Scroll down to step inside the clock
After the biggest black holes evaporate, the universe is expected to stay cold and dark with almost nothing left to happen. Want to see another scale?
© 2026 Nolan Schleiff. Scale Of Everything™. Values are approximate and rounded for display; far-future times are scientific estimates.