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ConverTable Planets
Measure your solar system!
download version 2.0.2
for Mac OS X 10.4.11 or later
weight conversions screenshot

ConverTable Planets is a freeware weight converter... for use on other planets. Plus, you can view the planets in their true relative sizes, and learn your age on other planets.

Latest Version: 2.0.2 - download now
- requires MacOS X 10.4.11 or newer

- Find out how much you would weigh on the Moon, Mars, and 24 other places in the solar system.
- View the planets and included moons in their true relative sizes!
- Learn how many Venusian (or Martian, Saturnian, etc.) years old you are!
- Planets included (the whole solar system, of course!): Mercury, Venus, Earth, Mars, Ceres, Jupiter, Saturn, Uranus, Neptune, Pluto, Haumea, Makemake, and Eris*.
- Moons included: Earth's Moon, Io, Europa, Ganymede, Callisto, Mimas, Enceladus, Tethys, Dione, Rhea, Titan, Iapetus, Miranda, Umbriel, Titania, Oberon, Triton, and Charon.
- Several mass and weight units are available: kilograms, pounds, grams, milligrams, stones, troy ounces, slugs, newtons, metric tons, and metric carats.
- Brief discussion of the common "mass or weight" language confusion, and what exactly is a "year."

* Big round "dwarf planets" look like planets to tiny humans, they say...

year conversions screenshot

Year Conversions
size comparisons screenshot

Size Comparisons