How many exainch in 1 light-year? The answer is 0.37246970364491. We assume you are converting between exainch and light year. You can view more details on each measurement unit: exainch or light-year The SI base unit for length is the metre. 1 metre is equal to 3.9370078740157E-17 exainch, or 1.0570008340246E-16 light-year. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between exainches and light years. Type in your own numbers in the form to convert the units!
1 exainch to light-year = 2.68478 light-year
5 exainch to light-year = 13.42391 light-year
10 exainch to light-year = 26.84782 light-year
15 exainch to light-year = 40.27173 light-year
20 exainch to light-year = 53.69564 light-year
25 exainch to light-year = 67.11955 light-year
30 exainch to light-year = 80.54346 light-year
40 exainch to light-year = 107.39128 light-year
50 exainch to light-year = 134.23911 light-year
You can do the reverse unit conversion from light-year to exainch, or enter any two units below:
The SI prefix "exa" represents a factor of 1018, or in exponential notation, 1E18.
So 1 exainch = 1018 inches.
The definition of a inch is as follows:
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
A light year, abbreviated ly, is the distance light travels in one year: roughly 9.46 × 1012 kilometres (9.46 petametres, or about 5.88 × 1012 (nearly six trillion) miles). More specifically, a light year is defined as the distance that a photon would travel, in free space and infinitely far away from any gravitational or magnetic fields, in one Julian year (365.25 days of 86400 seconds each).
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!