Interactive world history map timeline

The world in 1862

Every border from 4000 BC to 2026, one year at a time. Drag the timeline to explore.

Loading the map of 1862…
▶ snapshot —

The World in 1862 the year the cotton mills ran out of cotton

Northern England ran on cotton, and almost all of it came from the American South. When the war closed the ports the bales stopped arriving, and mill towns emptied. The cotton famine put whole streets out of work, and churches handed out soup, bread and clogs. Buyers went looking for cotton in Egypt and India instead, which made growers there rich while the mill hands queued.

1stPaper dollars printed in America
$1.25An acre of public land (US)
$16,000Aid per mile of new railroad (US)
1stMachine gun patented (US)
~500,000People on relief in Lancashire
6.1MVisits to the London exhibition
~37MPeople in France
4xEgyptian cotton price since 1860
14Argentine provinces under one rule
A picture from 1862

The year in 8 events

About half a million people in Lancashire needed relief to eat this winter. That is more than lived in Liverpool at the time.

  • βš–οΈJan 1 India's new penal code takes effect, giving the whole country one set of criminal laws.
  • 🚒Mar 9 The ironclads Monitor and Virginia fight to a draw at Hampton Roads. Wooden warships are suddenly out of date.
  • πŸ›οΈMay 1 The International Exhibition opens in London with machines and goods from around the world.
  • βš”οΈMay 5 A Mexican army beats a larger French force at Puebla.
  • 🌾May 20 Lincoln signs the Homestead Act, offering 160 acres of western land to anyone who farms it for five years.
  • πŸ“œJun 5 Vietnam's emperor hands France three provinces around Saigon.
  • πŸ•―οΈSep 17 The battle of Antietam in Maryland leaves about 23,000 men killed, wounded or missing in one day.
  • πŸ—£οΈSep 30 Otto von Bismarck tells Prussian lawmakers that the great questions of the day will be settled by iron and blood.

Every year has a page of its own with the people, the music and the news of the time: use the Go to button on the map, or the dates in the timeline above.

About this map

A world history map of any year, 4000 BC to 2026

Most historical atlases give you a map per century. This one gives you a map per change: 1,582 snapshots of the world's political borders, one for every year an empire grew, a kingdom fell or a country was born, joined on a single timeline you can drag. It is a world map by year and an atlas of historical borders in one.

1,582map snapshots
341of them before year 1
2,367years written up
6,026years from end to end

What the interactive map shows

Each colour on the map is a state: an empire, a kingdom, a republic or a city that ruled itself. Where no state existed yet the map names the peoples and cultures who lived there, from the Uruk villages of 4000 BC to the Jōmon of Japan and the first farmers of the Americas. The relief of the land shows through the colours, and the Blend slider sets how much. Every snapshot is a map of the world in that year, not a modern map with old names on it, so Rome's frontier, the Mongol empire at its height and the Soviet Union's last year all appear the way they stood.

A map timeline that jumps between changes

Borders do not move every year, so the timeline does not either. It runs from one snapshot to the next: the world of 1490 and the world of 1491 are the same map, and the timeline shows it once. Between two snapshots you always see the last one at or before your year, and the map bar tells you which. That is why a quiet stretch of the ancient world passes in a single step while the 1800s, with their wars of independence and the scramble for colonies, take 96 steps to cross.

How often the borders changed, century by century Each bar is one century of the timeline. The 1800s redraw the map 96 times, the most of any century; before 3000 BC one picture lasts a thousand years.
4000 BC3000 BC2000 BC1000 BC1 AD10002000
The numbers behind the chart
PeriodSnapshots
4000 BC to 3000 BC1
3000 BC to 2000 BC26
2000 BC to 1000 BC64
1000 BC to 1 BC250
1 to 999396
1000 to 1999831
2000 to 202614

How to use the map timeline

  1. 🎚️

    Pick a year

    Drag the timeline, type a year such as 500 BC into the year box, or step with the −100 to +100 buttons. Click the map once and the arrow keys jump to the next change; hold Shift for ten years, Ctrl for a hundred, and press Space to let it play.

  2. πŸ“

    Read the snapshot

    The snapshot readout says which map you are looking at. If it is earlier than your year, nothing on the map changed in between.

  3. πŸ“–

    Read the year

    The three panels above follow the timeline about a second behind: who held what and who fought whom, what moved on the map and why, and the events of the year with their dates.

  4. πŸ”—

    Go deeper

    The Go to button opens the full page of that year on DatesBack, with the people born and died, the music, the films and the news of every month. Any date in the timeline is a link to its own day.

Sixteen years to start with

Questions people ask

Which years does the world history map cover?

Every year from 4000 BC to 2026. The map is drawn from 1,582 snapshots, one for each year the borders changed, and any year in between shows the last snapshot before it. The three panels under the map have a written page for each of those snapshots and for every year since year 1.

Why does the map not change every year?

Borders do not move every year, so the map is a run of snapshots rather than a redrawn picture for each date. Between two snapshots you see the last one at or before your year, and the snapshot readout in the map bar says which. In the ancient world one picture can last centuries; in the 1800s the map changes 96 times.

How are the dates of ancient events chosen?

Dates after about 1500 BC are the ones reference books use. For Mesopotamia before that, where scholars disagree by decades, the map and the year pages follow the short chronology, which puts Hammurabi at 1728 to 1686 BC, and the text says so. Egyptian dates are the conventional ones.

Can I link to the map of one particular year?

Yes. Add the year to the address, for example datesback.com/map?year=1492 or datesback.com/map?year=-500 for 500 BC, and the map opens on that year with its panels filled in.

Is the map free to use?

Yes. There is no account, no download and no paywall. The map, the timeline and every year page are free to read and to link to.

Labelsswitch the names of states and peoples on and off
Blendhow much of the relief shows through the political colours
Zoom1:1 pixels, drag to pan; click again to fit the window