light-year to kilometre

Live light-year (ly) to kilometre (km) converter. Plus a 10-value reference table and FAQs.

light-year
kilometre
1 ly = 9.4607e+12km

換算表

10 個示例值,從light-year到kilometre。任意值請用上方換算器。

light-year (ly)→kilometre (km)
0.001 ly → 9,460,730,472.580803 km
0.01 ly → 94,607,304,725.808 km
0.1 ly → 946,073,047,258.08 km
0.5 ly → 4.7304e+12 km
1 ly → 9.4607e+12 km
2 ly → 1.8921e+13 km
5 ly → 4.7304e+13 km
10 ly → 9.4607e+13 km
100 ly → 9.4607e+14 km
1,000 ly → 9.4607e+15 km

關於light-year

Distance light travels in one Julian year — about 9.46 trillion km. Astronomy.

關於kilometre

1000 metres. Standard road distance unit.

How light-year to kilometre conversion works

Both units belong to Length. Unitbox first expresses the input in the category reference unit (m), then expresses that same quantity in kilometre.

Common uses include plans, dimensions, travel distances, screens, and manufacturing specifications.

Reference value1 ly = 9.460730e+12 km
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

常見問題

Frequently Asked Questions

How do I convert light-year to kilometre?

Multiply the light-year value by 9.4607e+12 to get it in kilometre. For example, 10 ly = 9.46e+13 km.

What is 1 ly in km?

1 ly = 9.4607e+12 km.

What is 100 ly in km?

100 ly = 9.46e+14 km.

What is the formula?

Linear: multiply by 9.4607e+12 (the unit factor ratio).

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