How many inches per year in 1 speed of light [vacuum]? The answer is 3.7246205539638E+17. We assume you are converting between inch/Gregorian year and speed of light [vacuum]. You can view more details on each measurement unit: inches per year or speed of light [vacuum] The SI derived unit for speed is the meter/second. 1 meter/second is equal to 1242399685.0394 inches per year, or 3.3356409519815E-9 speed of light [vacuum]. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches/year and speed of light [vacuum]. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from speed of light [vacuum] to inches per year, or enter any two units below:
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!