Earth mass.
Earth mass to Solar mass Converter — Mearth to Msun
Convert Earth mass (Mearth) to Solar mass (Msun) using the exact conversion factor (1 earth mass = 0.0000030034 solar mass). See the formula, worked examples, and conversion table.
Earth mass to Solar mass converter
Converter
Astronomy Converter
Convert astronomical length, mass, time, and distance units by compatible family.
Context values
Some unit families need one extra value for a physically accurate result.
Solar mass is used in astronomy.
Result = input x 5.9722e+24 / 1.98847e+30.
Mass units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Earth mass to Solar mass
Earth mass and Solar mass both describe astronomical distances at very different scales — one for measuring within our solar system, the other for the distances between stars — and converting between them helps put the scale of space into perspective. Specifically: Earth mass, and solar mass is used in astronomy.
Formula
solar mass = earth mass × 0.00000300341468566
This factor comes from each unit's defined relationship to the category's base unit: 1 earth mass equals 5.9722e+24 base units, and 1 solar mass equals 1.98847e+30 base units, so dividing one by the other gives the direct earth mass-to-solar mass factor of 0.00000300341468566.
Simple example
1 Mearth × 0.000003003414686 = 0.0000030034 Msun
1 earth mass = 0.0000030034 solar mass.
Real-world example
4.24 Mearth × 0.000003003414686 = 0.0000127345 Msun
4.24 earth mass = 0.0000127345 solar mass.
Conversion table
| Earth mass (Mearth) | Solar mass (Msun) |
|---|---|
| 1 Mearth | 0.0000030034 Msun |
| 4.24 Mearth | 0.0000127345 Msun |
| 10 Mearth | 0.0000300341 Msun |
| 100 Mearth | 0.0003003415 Msun |
| 1,000 Mearth | 0.0030034147 Msun |
| 1,000,000 Mearth | 3.003414686 Msun |
Reverse conversion: Solar mass to Earth mass
0.0000030034 Msun × 332954.3552 = 0.9999951103 Mearth
0.0000030034 solar mass = 0.9999951103 earth mass.
earth mass = solar mass × 332954.355179
For a page dedicated to this direction, see Solar mass to Earth mass.
Understanding the Earth mass (Mearth)
Earth mass.
Understanding the Solar mass (Msun)
Solar mass is used in astronomy.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many solar mass are in 1 earth mass?
1 earth mass equals 0.0000030034 solar mass, using the exact defined conversion factor rather than an estimate.
How do I convert earth mass to solar mass?
Multiply the earth mass value by 0.000003003414686. The converter above does this instantly to whatever precision you set.
How do I convert solar mass back to earth mass?
Use the reverse factor: 1 solar mass equals 332,954.3552 earth mass. You can also use the swap control in the converter above to flip the direction instantly.
What is a earth mass?
Earth mass (Mearth) is a unit of astronomy.
What is a solar mass?
Solar mass (Msun) is a unit of astronomy.
Is the earth mass to solar mass conversion exact?
Yes. Both earth mass and solar mass are defined by fixed standards rather than physical artifacts, so the factor of 0.000003003414686 used above is exact to as many digits as you choose to display.