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No. A light year is much larger than an AU, roughly 63,000 AU.

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Q: Is a light year is much smaller than an AU?
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What unit is larger than a kilometer but smaller than a light year?

See the Question "http://wiki.answers.com/An_astronmoical_unit_is_a_larger_distance_unit_than_a_light_yearQuote "One light year is about 63,200 AU. An astronomical unit is about 8 light-minutes."


Which is smaller a black hole or the milky way galaxy?

Most identified black holes are much smaller than the Milky Way. If there was a black hole the mass of the Milky Way (which is probably 100,000 light years across) it would only be about 2/5ths of a single light year in width. Even the largest known black hole is much smaller than our galaxy.


Can a comet go a light year in 1 second?

No. A light year is the distance light travels in a year, and nothing can travel faster than light. Therefore, the quickest that anything could travel a light year is 1 year. A comet travels much slower than light.


How much is a dime which is smaller than the regular dime worth Canadian?

It would depend on the year and condition.


How many light years is 5000000000 miles?

Much less than one light year. 5 billion miles is "only" about 0.000850557142 light years.


Is an AU larger than a light year?

No. A light year is about 63,000 AU.


An astronmoical unit is a larger distance unit than a light year?

The light year by far. It is equal to about 63,241 AU's and each AU is about 93,000,000 miles (the distance from the earth to the sun). Over all a light year is close to 6 trillion miles.


Is a Astronomical Unit or a Light-year larger?

A light year is much larger. 1 light year = 63,240 Astronomical Units


What is larger a astronomical unit or light year?

A light year is much larger. 1 light year = 63,240 Astronomical Units


How long is light years?

A light year is the distance that light can travel in a year.5,865,696,000,000 miles or 9,460,800,000,000 kilometresThis can be worked out because we know how far light travels in a second (186,000 miles per second / 300,000kilometers per second), we can therefore use simple maths to work out the answer.186,000 miles/second x 60 seconds/minute x 60 minutes/hour x 24 hours/day x 365 days/year = 5,865,696,000,000 miles/year.


Is a astronomical unit larger than a light year?

An astronomical unit is not larger than a light year. A light years is considered to be approximately 62,000 times larger than an astronomical unit.


Which is larger an astonomical unit or a light year?

A light year is larger than an astronomical unit.