## ››Convert block [South, West U.S.] to light second

 block [South, West U.S.] light-second

 Did you mean to convert block [East U.S.] block [Midwest U.S.] block [South, West U.S.] to light-second

How many block [South, West U.S.] in 1 light-second? The answer is 1862823.9705122.
We assume you are converting between block [South, West U.S.] and light second.
You can view more details on each measurement unit:
block [South, West U.S.] or light-second
The SI base unit for length is the metre.
1 metre is equal to 0.0062137119223733 block [South, West U.S.], 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 blocks and light seconds.
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## ››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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