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The bells

Big Ben and the four quarter bells

Big Ben is one of five bells in the belfry. It took two castings, two cracks and a lighter hammer to get it right.

Big Ben is the bell; the Elizabeth Tower is the tower. Dates and figures come from the sources linked beside them; where sources disagree, we show each one.

Five bells

Barry’s plan needed bells: a Great Bell to strike the hours and four smaller quarter bells to chime every fifteen minutes. UK Parliament

None of the bells swings. They hang fixed and are struck from outside by hammers, not by clappers inside. UK Parliament, facts and figures

The quarter bells weigh 1.1, 1.3, 1.7 and 4 tonnes. UK Parliament, facts and figures

The notes: Big Ben is E; the quarter bells are G, F sharp, E and B. UK Parliament, facts and figures

Denison chose the tune for the quarter bells: the ‘Cambridge Quarters’, from the church of Great St Mary’s in Cambridge. UK Parliament

Big Ben and the four quarter bells, by weight and note.Drawing: our own, simplified and not to scale

The first Big Ben

John Warner’s foundry near Stockton-on-Tees cast the first Great Bell in August 1856, and his firm cast the four quarter bells at Cripplegate in London later that year. UK Parliament

The bell was originally to be called ‘Royal Victoria’. UK Parliament, key dates

The new bell came by rail and sea and was pulled across Westminster Bridge by 16 white horses. UK Parliament

Victorian engraving of a huge bell on a low cart drawn by a long team of horses past a Gothic church, with crowds watching
The first bell on its way to Westminster in October 1856, from the Illustrated London News.Picture: Illustrated London News, Public domain, via Wikimedia Commons (cropped and resized)

In December 1856 the first test hammer, tried in New Palace Yard, was described as weighing “nearly, or quite, a half ton”. Word Histories

Denison wanted the loudest sound possible and used a huge hammer. The bell was tested daily until 17 October 1857, when a crack 1.2 metres long appeared. The hammer was too heavy. UK Parliament

Warners, who made the bell, and Denison, who designed the clock, argued over who was to blame. UK Parliament, key dates

The second Big Ben

The cracked bell was melted down and recast by George Mears at the Whitechapel Bell Foundry on 10 April 1858. That second bell is the one in the tower today. UK Parliament

Parliament’s clock-history page says the new bell weighed 13.5 tonnes, 2.5 tonnes lighter than the first. UK Parliament

To get it into the belfry, the bell was turned on its side and winched up the ventilation shaft. It took 30 hours. UK Parliament

Victorian engraving inside the belfry: a very large bell hangs in a heavy timber frame, with smaller bells around it and men standing beside it for scale
The Great Bell and the quarter bells in the belfry, from an 1858 engraving.Picture: Unknown engraver, Public domain, via Wikimedia Commons (cropped and resized)

Cracked again

Big Ben rang out for the first time on 11 July 1859. In September it cracked too, and for four years the largest quarter bell struck the hours instead. UK Parliament

Airy’s fix: turn the bell 90 degrees so the hammer hits a different spot, and fit a lighter hammer. A small square was cut out to stop the crack spreading. The crack and the hole are still visible. UK Parliament

The fix was made in 1863, and Big Ben struck the hours again. UK Parliament, key dates

Struck by the lighter hammer, the Great Bell gives what Parliament calls a soulful E. UK Parliament

How heavy is Big Ben?

Big Ben’s weight: sources differ

  • Parliament’s facts page gives Big Ben’s weight as 13.7 tonnes, with a 200-kilogram hammer. UK Parliament, facts and figures
  • Parliament’s 2017 announcement also gives 13.7 tonnes, and says the bell strikes the hour on the note E. UK Parliament, 2017
  • Parliament’s clock-history page says the new bell weighed 13.5 tonnes, 2.5 tonnes lighter than the first. UK Parliament

All three are Parliament pages. The difference is small, and none of them says how the bell was weighed, so we give both figures. The 200-kilogram hammer is the figure on today’s facts page; the hammer that cracked the bells was replaced by a lighter one.

Why “Big Ben”?

On 22 October 1856 The Times reported that the bell had arrived and that it was proposed to call it “Big Ben” in honour of Sir Benjamin Hall, then in charge of public works. Word Histories

Benjamin Hall (1802–67) was a Welsh politician and civil engineer, First Commissioner of Works from 1855 to 1858. Word Histories

Parliament says the bell was probably named after Sir Benjamin Hall in fun, because he was a tall man. UK Parliament

Another theory links the name to the bare-knuckle boxing champion Ben Caunt, also known as ‘Big Ben’; HISTORY calls Hall the most likely source. HISTORY

Hall’s name is inscribed on the bell. HISTORY

Victorian engraved portrait of a dark-haired man in a high collar and cravat, seated, one hand on a book
Sir Benjamin Hall in January 1858, from the Illustrated Times.Picture: Illustrated Times, Public domain, via Wikimedia Commons (cropped and resized)

Who was Big Ben named after? Sources differ in tone

  • On 22 October 1856 The Times reported that the bell had arrived and that it was proposed to call it “Big Ben” in honour of Sir Benjamin Hall, then in charge of public works. Word Histories
  • Parliament says the bell was probably named after Sir Benjamin Hall in fun, because he was a tall man. UK Parliament
  • Another theory links the name to the bare-knuckle boxing champion Ben Caunt, also known as ‘Big Ben’; HISTORY calls Hall the most likely source. HISTORY

The Times in 1856 says the name honoured Hall; Parliament says it was probably given in fun; the boxer Ben Caunt is a theory, and the HISTORY article prefers Hall. None of the sources we read cites a document linking the name to the boxer.

When Big Ben is silent

Recast in 1716, that bell later hung in the south-west tower of St Paul’s, and if Big Ben is ever unable to strike, the St Paul’s bell is heard instead. UK Parliament, key dates

The hour bell has been tolled slowly to mark the deaths of four sovereigns: Edward VII, George V, George VI and Elizabeth II. For Sir Winston Churchill’s funeral, the bells were silent as a mark of respect. UK Parliament

BBC Radio first broadcast the chimes across the UK on New Year’s Eve 1923, and in 1932 the Empire Service carried them abroad for the first time, in King George V’s Christmas broadcast. UK Parliament, key dates

Our opinion

Our view: the second bell’s crack, the square cut out of it and the quarter turn are the best part of the story. The sound the world knows is the sound of a repair.

Next: the Great Clock →