Astronomical Unit (AU) to Light Day (ld) converter

Converting from Astronomical Unit (AU) to Light Day (ld) | Astronomy distance

What is Astronomical Unit (AU)

An Astronomical Unit (AU) is a unit of length used in astronomy to describe the average distance from the Earth to the Sun, which is approximately 93 million miles or 150 million kilometers.

What is Light Day (ld)

A Light Day (ld) is the distance that light travels in one day, equal to about 16.8 billion miles or 27 billion kilometers. It is used to measure vast distances in space.

Conversion Formulas

To convert from AU to ld, use the formula: ld=AU×0.005775518

To convert from ld to AU, use the formula: AU=ld×173.1446

Examples

  • 12 AU is equal to 0.06930622 ld
  • 12 ld is equal to 2077.736 AU
  • 2 AU is equal to 0.01155104 ld
  • 2 ld is equal to 346.2893 AU
  • 9 AU is equal to 0.05197966 ld
  • 9 ld is equal to 1558.302 AU

Use this page to perform conversions from Astronomical Unit (AU) to Light Day (ld).

Astronomical Unit to Light Day conversion table

AU to ld conversion table

Astronomical Unit (AU)Light Day (ld)
0.01 AU0.00005775518 ld
0.1 AU0.0005775518 ld
1 AU0.005775518 ld
2 AU0.01155104 ld
3 AU0.01732655 ld
4 AU0.02310207 ld
5 AU0.02887759 ld
6 AU0.03465311 ld
7 AU0.04042863 ld
8 AU0.04620415 ld
9 AU0.05197966 ld
10 AU0.05775518 ld
10 AU0.05775518 ld
20 AU0.1155104 ld
30 AU0.1732655 ld
40 AU0.2310207 ld
50 AU0.2887759 ld
60 AU0.3465311 ld
70 AU0.4042863 ld
80 AU0.4620415 ld
90 AU0.5197966 ld
100 AU0.5775518 ld
1 000 AU5.775518 ld
2 000 AU11.55104 ld
3 000 AU17.32655 ld
4 000 AU23.10207 ld
5 000 AU28.87759 ld
6 000 AU34.65311 ld
7 000 AU40.42863 ld
8 000 AU46.20415 ld
9 000 AU51.97966 ld
10 000 AU57.75518 ld