Convert light-second to light-year

Here you can quickly calculate how many light-year fit in one light-second.

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Example: light-second to light-year

Starting value Increment Accuracy

To convert light-second to light-year, divide by 31557600.

1 ls = 0 ly

Example: 1 light-second = 0 light-year

Score: 0

5 light-year equals 3.16 × 10⁷ light-second.

Correct answer: 5 light-year = 1.58 × 10⁸ light-second.

50 light-second equals 1.58 × 10⁻⁶ light-year.

Correct answer: 50 light-second = 1.58 × 10⁻⁶ light-year.

5 light-second equals 1.58 × 10⁻⁷ light-year.

Correct answer: 5 light-second = 1.58 × 10⁻⁷ light-year.

2 light-second equals 6.34 × 10⁻⁸ light-year.

Correct answer: 2 light-second = 6.34 × 10⁻⁸ light-year.