How many light-second in 1 kilo meter? The answer is 3.3356409519815E-6. We assume you are converting between light second and kilometre. You can view more details on each measurement unit: light-second or kilo meter The SI base unit for length is the metre. 1 metre is equal to 3.3356409519815E-9 light-second, or 0.001 kilo meter. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between light seconds and kilometres. Type in your own numbers in the form to convert the units!
1 light-second to kilo meter = 299792.458 kilo meter
2 light-second to kilo meter = 599584.916 kilo meter
3 light-second to kilo meter = 899377.374 kilo meter
4 light-second to kilo meter = 1199169.832 kilo meter
5 light-second to kilo meter = 1498962.29 kilo meter
6 light-second to kilo meter = 1798754.748 kilo meter
7 light-second to kilo meter = 2098547.206 kilo meter
8 light-second to kilo meter = 2398339.664 kilo meter
9 light-second to kilo meter = 2698132.122 kilo meter
10 light-second to kilo meter = 2997924.58 kilo meter
You can do the reverse unit conversion from kilo meter to light-second, or enter any two units below:
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.
The SI prefix "kilo" represents a factor of 103, or in exponential notation, 1E3.
So 1 kilometre = 103 metre.
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!