Convert 1 astronomical unit to light-hour

1 AU (astronomical unit) is equal to 0.13861243992385078 light-hour. To convert from astronomical unit to light-hour, multiply by 0.13861243992385078 or divide by 7.214359696354584.

• 1 AU × 0.13861243992385 = 0.13861243992385 light-hour
• 1 AU ÷ 7.2143596963546 = 0.13861243992385 light-hour