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Light years to Feet. Convert between the units (ly → ft) or see the conversion table
7 lip 2024 · With this light year calculator, we aim to help you calculate the distance that light can travel in a certain amount of time. You can also check out our speed of light calculator to understand more about this topic.
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A light-year, alternatively spelled light year (ly), is a unit of length used to express astronomical distances and is equal to exactly 9,460,730,472,580.8 km (Scientific notation: 9.4607304725808 × 10 12 km), which is approximately 5.88 trillion mi.
9 lip 2024 · For most space objects, we use light-years to describe their distance. A light-year is the distance light travels in one Earth year. One light-year is about 6 trillion miles (9 trillion km). That is a 6 with 12 zeros behind it!
Light is the fastest thing in our Universe traveling through interstellar space at 186,000 miles/second (300,000 km/sec). In one year, light can travel 5.88 trillion miles (9.46 trillion km). A light year is a basic unit astronomers use to measure the vast distances in space.
Use our handy calculator to convert between light years and other units of astronomy. Just type the number to convert into the box and hit the calculate button.
