Convert 1 astronomical unit to light-year (tropical / solar)

1 AU (astronomical unit) is equal to 0.000015812845145752424 light-year (tropical / solar). To convert from astronomical unit to light-year (tropical / solar), multiply by 0.000015812845145752424 or divide by 63,239.72636060473.

• 1 AU × 1.5812845145752E-5 = 1.5812845145752E-5 light-year (tropical / solar)
• 1 AU ÷ 63239.726360605 = 1.5812845145752E-5 light-year (tropical / solar)