# Quick Answer: How high can balloons go?

## How high can a regular balloon go?

In reality, there are two major constraints: the strength of the balloon material, and Archimedes’s principle. As a balloon ascends, the pressure of the surrounding air drops while the helium inside expands. Toy balloons burst at around 10km, while professional meteorological balloons reach heights of 30km.

## How high has the highest balloon gone?

Hot-air balloons

On November 26, 2005, Vijaypat Singhania set the world altitude record for highest hot-air-balloon flight, reaching 21,290 m (69,850 ft).

## How high can you go in a balloon before you need oxygen?

Beginning with the 18th century, ballooning has continually achieved higher altitudes. From Charles’s 3,000-metre (10,000-foot) ascent in 1783 to U.S. Army Air Corps Capt. Hawthorne C. Gray’s fatal ascent to 12,950 metres (42,470 feet) in 1927, the maximum altitude was only limited by the pilot’s need for oxygen.

## Can you be lifted by balloons?

So a normal amusement park balloon can lift about 14 grams, assuming that the weight of the balloon itself and the string is negligible. So you need roughly 4,000 balloons to lift yourself if you weigh 50 kilograms, and you can adjust that number according to your weight.

## Can a helium balloon hit a plane?

So even if a helium balloon can wreck an engine, the likelihood that’s going to cause a plane crash is extremely slim. If you are referring to a “party balloon” the answer is yes & no. Yes it can be sucked into an engine & no it won’t stop the engine & thus cause the aircraft to crash — it won’t even hiccup.

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## How high can hydrogen balloon go?

High-altitude balloons are crewed or uncrewed balloons, usually filled with helium or hydrogen, that are released into the stratosphere, generally attaining between 18 and 37 km (11 and 23 mi; 59,000 and 121,000 ft) above sea level.

## Is it illegal to let balloons go in the sky?

Mass balloon releases are illegal in several states, cities, and countries. Releasing balloons and sky lanterns should be illegal everywhere, because after all, it is simply littering. US States that have laws: California, Connecticut, Florida, Tennessee and Virginia.

## Has anyone gone around the world in a hot air balloon?

First Successful Around The World Solo Attempt. Steve Fossett is known for being one of the greatest adventurers of our time, with numerous achievements and records to his name, all in the field of aviation. He became the first balloonist to travel round the world by himself in a hot air balloon.

## Is James glaisher real?

James Glaisher FRS (7 April 1809 – 7 February 1903) was an English meteorologist, aeronaut and astronomer.

## Can a bird pop a hot air balloon?

Hot air balloons are made of ripstop nylon and are not pressurized, they do not pop like latex balloons and can handle some pretty extensive damage and still fly. A balloon will also not deflate or lose altitude from a hole any bird could put into it.

## Can you breathe at 3000 feet?

Above 28,000 to 30,000 feet with extra oxygen under pressure — normal consciousness and life can be sustained to 50,000 feet. Above 50,000 feet with any form of oxygen — sustained human life is not possible without a pressure suit like astronauts wear.

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## Can you breathe at 35000 feet?

Whether you are flying aboard a small Cessna or a jumbo-sized Airbus A380, you can breathe freely inside the cabin without wearing a mask or respirator. Even at a cruising altitude of 35,000 feet, you shouldn’t have trouble breathing.

## How much helium does it take to fill 100 balloons?

If you’re trying to inflate 100, 9-inch standard latex balloons, you will need approximately between 25 to 27 cubic feet of helium.

## How many balloons lift a pound?

Big kids: If 2 balloons can lift 1 ounce, how many do you need to pick up a whole pound? (Reminder: a pound has 16 ounces.) Bonus: Let’s round off and say you need 30 balloons to lift 1 pound.

## How many balloons does it take to float a person?

A standard balloon is 11 inches. To lift just one pound, you would need 37 balloons and 423 liters of helium! The average human weight is 137 pounds. For that, you would need over 5,000 standard balloons and almost 58,000 liters of helium!