The formula to convert Mars Days (M) to Earth Days (E) is:
\[ E = M \times 1.02749 \]
Where:
Let's say the number of Mars days (M) is 10. Using the formula:
\[ E = 10 \times 1.02749 = 10.2749 \, \text{days} \]
So, 10 Mars days is approximately 10.2749 Earth days.