How many angstrom in 1 light-second?
The answer is 2.99792458E+18.
We assume you are converting between angstrom and light second.
You can view more details on each measurement unit: angstrom or
light-second
The SI base unit for length is the metre.
1 metre is equal to 10000000000 angstrom, or 3.3356409519815E-9 light-second.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between angstroms and light seconds.
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An angstrom or ångström (Å) is a non-SI unit of length equal to 10^{-10} metres, 0.1 nanometres or 100 picometres.

››Definition: Light-second

A light-second is a unit of length. It is defined as the distance light travels in an absolute vacuum in one second or 299,792,458 meters. Note that this value is considered exact, since the meter is actually (as of 1983) defined in terms of the light second. It is just over 186,282 miles and almost 109 feet.

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