How Big is Masjid al Haram in Miles?

Masjid al-Haram in Makkah, Saudi Arabia, is the largest mosque in the world. Its area is approximately 88.2 acres or 356,800 square meters.

To convert this to square miles:

1 square mile = 2,589,988.11 square meters.

So, $\frac{356,800 \text{ square meters}}{2,589,988.11 \text{ square meters per square mile}} \approx 0.1378$

2,589,988.11 square meters per square mile356,800 square meters​≈0.1378 square miles.

Therefore, Masjid al-Haram covers about 0.14 square miles.