Diameter of Neptune

Diameter of Neptune (49,200 km)



Neat Ratios ...

Diameter of Neptune (49,200 km)

  • is 10 x Diameter of Mercury (4,880 km)...more
  • is 10 x Length of I-90 highway from Boston to Seattle (4,860 km)...more
  • is 25 x Length of the Tigris River (1,950 km)...more
  • is 40 x Length of the Rhine River (1,233 km)...more
  • is 50 x Direct distance from Land's End to John o' Groats (970 km)...more
  • is 250 x Length of the Suez Canal (193.3 km)...more
  • is 500 x Length of the Kiel Canal (98 km)...more
  • is 10000 x Highest altitude reached by a single kite (4.88 km)...more

If this was a standard unit ...

Is That A Big Number? - The Book

Yes, there's now a book based on these numbers. Oxford University Press: July 2018.

Click here to learn more about it.

Click here for Podcast: Andrew Elliott interviewed for New Books Network.