How many light-year in 1 U?
The answer is 4.6983687072394E-18.
We assume you are converting between light year and U.
You can view more details on each measurement unit:
light-year or U
The SI base unit for length is the metre.
1 metre is equal to 1.0570008340246E-16 light-year, or 22.497187851519 U.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between light years and U.
Type in your own numbers in the form to convert the units!
1 light-year to U = 2.1283983065424E+17 U
2 light-year to U = 4.2567966130847E+17 U
3 light-year to U = 6.3851949196271E+17 U
4 light-year to U = 8.5135932261694E+17 U
5 light-year to U = 1.0641991532712E+18 U
6 light-year to U = 1.2770389839254E+18 U
7 light-year to U = 1.4898788145797E+18 U
8 light-year to U = 1.7027186452339E+18 U
9 light-year to U = 1.9155584758881E+18 U
10 light-year to U = 2.1283983065424E+18 U
You can do the reverse unit conversion from U to light-year, or enter any two units below:
light-year to marathon
light-year to Scots mile
light-year to fall
light-year to finger
light-year to millimicron
light-year to mille
light-year to miglio
light-year to quarter
light-year to seemeile
light-year to pearl
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, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!