Metres to Light-years Converter

Convert metres to light-years instantly. One metre equals 1.057e-16 light-years, so you can type any value in m and read the answer in ly. The page…

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Convert metres to light-years instantly. One metre equals 1.057e-16 light-years, so you can type any value in m and read the answer in ly. The page also shows a conversion table and the exact formula used.

Enter your values

Each successful calculation counts toward this tool’s 8 free daily uses. Values stay in your browser.

Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

Light-years1.057e-16 ly

1 m = 1.057e-16 ly

With the default inputs (value in metres = 1 m), the results are: light-years 1.057e-16 ly.

Metres to light-years conversion table

Reference table based on the example values; it is not your calculation result.

metres (m)light-years (ly)
11.057e-16
22.114e-16
55.285e-16
101.057e-15
252.6425e-15
505.285e-15
1001.057e-14
5005.285e-14
1,0001.057e-13

Frequently asked questions

How many light-years are in one metre?

1 metre = 1.057e-16 light-years.

What is the formula to convert metres to light-years?

Multiply the value in metres by 1.057e-16.

How do I convert light-years back to metres?

1 light-year = 9.4607e+15 metres.

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