光年转换器

    光年、秒差距

    公式

    1 ly = 9.461×10¹² km = 63,241 AU

    Light year is distance light travels in one year.

    示例

    1 light year

    = 9.46 trillion km.

    常见问题

    关于 光年转换器

    Convert between light years, parsecs, and astronomical units.