To convert inches to light days, multiply the value by 9.80617 × 10⁻¹⁶. To go the other way, multiply light days by 1.01977 × 10¹⁵ to get inches.
| Inches (in) | Light Days (ld) |
|---|---|
| 1 in | 9.80617 × 10⁻¹⁶ ld |
| 2 in | 1.96123 × 10⁻¹⁵ ld |
| 5 in | 4.90308 × 10⁻¹⁵ ld |
| 10 in | 9.80617 × 10⁻¹⁵ ld |
| 20 in | 1.96123 × 10⁻¹⁴ ld |
| 50 in | 4.90308 × 10⁻¹⁴ ld |
| 100 in | 9.80617 × 10⁻¹⁴ ld |
| 500 in | 4.90308 × 10⁻¹³ ld |
| 1,000 in | 9.80617 × 10⁻¹³ ld |
Inch (in). The inch is an imperial and US customary unit equal to exactly 25.4 millimeters, used for screen sizes, pipes and tyres.
Light day (ld). A light day is the distance light travels in 24 hours, about 26 billion kilometers.
There are 9.80617 × 10⁻¹⁶ light days in one inch.
Multiply the number of inches by 9.80617 × 10⁻¹⁶. For example, 10 inches equal 9.80617 × 10⁻¹⁵ light days.
One light day equals 1.01977 × 10¹⁵ inches.