SpeedrooGuessroo · All speeds

What is Neptune's escape velocity?

84,600 km/hAbout 52,600 mph · Orbit

About 23.5 km a second.

That's about 1,500 times a red kangaroo's top speed (56 km/h).

84,600 km/h
the Moon's escape velocity

By speed: Neptune's escape velocity is about 9.9× faster than the Moon's escape velocity.

Think you can guess? Play today's Speedroo

Things about as fast

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].