Phobos size comparison: how tall is the Phobos?
Phobos: 22,500 m · 73,819 ft tall · 1.07 × 10¹⁶ kg
Diameter 22.5 km · 9,376 km from Mars · gravity 0.0057 m/s² (0.0006 g) · irregular, 27 × 22 × 18 km
Phobos is 22,500 m · 73,819 ft tall (1.07 × 10¹⁶ kg). That is about 13,158× the height of an average man (171 cm). Compare it side by side with people, animals, buildings and more on the board above — drag, zoom, switch cm / ft, or export an image.