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After reading 4731 websites, we found 20 different results for "How many kilometers is one light year"
9.5 trillion
One light year is about six trillion miles (9.5 trillion kilometers).
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10 trillion
Since the speed of light is about 300,000 km per second (about 186,000 miles per second), then a light year is about 10 trillion kilometers (about 6 trillion miles).
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about 6 trillion miles (9 trillion km)
Each light year is about 6 trillion miles (9 trillion km).
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at an incredible speed of 300,000 kilometres a second
A light year shows the distance that light travels through a year, and travels at an incredible speed of 300,000 kilometres a second.
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5,878,489,000,000 miles (9,460,530,000,000 km)
Since light travels at a velocity of 186,171.1 mi/s (299,792.5 km/s), one light-year equals 5,878,489,000,000 miles (9,460,530,000,000 km).
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9,458,000,000,000
Do note that one light year equals to 9,458,000,000,000 kilometres.
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of 9.46 trillion kilometers
The distances to the stars are so immense that a light-year is employed as the unit of measurement, where one light-year is the distance a beam of light travels in one year and light travels has a value of 9.46 trillion kilometers.
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around 9.4605284 x 1012 kilometers – i.e. 5.87849981 x 1012 miles, or roughly 6 trillion miles
Since light travels at a constant speed, in a vacuum, of around 3 x 108 metres per second (or, more precisely, around 299,792,458 metres per second), a light-year is around 9.4605284 x 1012 kilometers – i.e. 5.87849981 x 1012 miles, or roughly 6 trillion miles.
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300,000km
A light year is the distance traveled by light in one year, and when we remember that the light travels about 186,282mi/300,000km per second, we are quickly dizzy on the distances that this represents.
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300,000 kilometers/second× ) (31,536,000 seconds)
31,536,000 seconds, then one light-year has (300,000 kilometers/second) × (31,536,000 seconds) =
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at 186,000 miles/second, or
(A light year is equivalent to the distance light travels in one year at 186,000 miles/second, or about 5.87 x 1012 miles.)
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of distance — the distance — about 5.9 trillion miles that light travels in one year
the light year is not a measure time, but of distance — the distance that light travels in one year — about 5.9 trillion miles.
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about 5.879 trillion miles, which we call a light year
The answer is about 5.879 trillion miles, which we call a light year.
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at 186,282 miles(299,791 kilometers
Since light travels at 186,282 miles(299,791 kilometers) per second, great luminosity is obvious that Spicamust be far brighter than our Sun albeit tremendously farther away.
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865 billion, 696 million miles
In one year, light travels 5 trillion, 865 billion, 696 million miles.
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at 299,792 kilometers per second
Romer's calculations put the speed of light at about 225,000 kilometers per second (light is really a bit faster, at 299,792 kilometers per second).
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of another unit known as light year, which is the distance traveled by light
To measure such large distances, we make use of another unit known as light year, which is the distance traveled by light, in one year with a speed of 300,000 km per second .
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(6,000,000,000,000)
Of course, one light year is 6 trillion (6,000,000,000,000) miles away, but who’s counting?
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