A Calecutech project · first version, free to try

History Clock

Spin the clock. Watch empires rise and fall.

Pick any corner of the world, wind the clock back a few thousand years, and watch the dynasties, monuments, thinkers and poets of that place come and go.

12 regions · 321 hand-picked entries · 5,000 years · no sign-in

1500 CE, Kerala

Zamorins rule Calicut

1453 CE, Istanbul

Byzantium breaks

Meet the cast of every century

Every place on the map has the same four kinds of characters. Move the clock and a new crowd walks on stage.

  • The Emperors

    Dynasties and empires: when they rise, how far they reach, when they break.

  • The Builders

    Temples, mosques, palaces, forts and pyramids, placed in their century.

  • The Thinkers

    Philosophers, mathematicians, reformers and scientists, where and when they worked.

  • The Poets

    Epics, novels, theatre and art that grew up alongside the politics.

How it works

  1. 1

    Pick a place

    Tap a coloured region on the world map, or pick one from the list.

  2. 2

    Slide the clock

    Drag from 3200 BCE to today, jump to an era, or press Play and watch.

  3. 3

    Meet the cast

    See who rules, who is rising or breaking, and what is being built, thought and written.

Try now

The Kerala history quiz

From Muziris pepper to the Vaikom Satyagraha. Ten questions, each with the story behind the answer. Can you make royal historian of the Zamorin?

Take the quiz →

Playful look, honest dates

  • Written by hand

    Every entry is checked against standard reference dates. Nothing is generated.

  • “c.” means circa

    Approximate dates are marked, and the note says when historians disagree.

  • Gaps are gaps

    If a region has no entry for a year, the map says so instead of inventing one.

Questions people ask

Is History Clock finished?

No. The map is a first version with hand-picked entries for a dozen regions. We will add regions and entries over time.

Where do the dates come from?

Each entry is written by hand from standard reference dates. Approximate dates are marked “c.” and disputed ones say so. We do not generate entries automatically.

Why are the borders on the map modern?

They help you find your way. The map does not yet draw historical borders, so the panel below the map tells you who held power instead.

Do I need an account?

No. The map and the quiz work without sign-in and save nothing about you.

How do I report a mistake?

Write to us through the contact page. We review every correction.