Instant · Precise · Universal
34 units available
6 categories total
To convert solar masses to kg: multiply by 1.98847 × 10³⁰.
M☉ = 1.98847 × 10³⁰ kg ≈ 333,000 M⊕ ≈ 1,048 M_Jupiter.
For example, 1 Sun's Mass (M☉) = 1.988470e+34 Decigram (dg).
| Sun's Mass (M☉) | Decigram (dg) |
|---|---|
| 0.1 | 1.988470e+33 |
| 0.5 | 9.942350e+33 |
| 1 | 1.988470e+34 |
| 2 | 3.976940e+34 |
| 5 | 9.942350e+34 |
| 10 | 1.988470e+35 |
| 25 | 4.971175e+35 |
| 50 | 9.942350e+35 |
| 100 | 1.988470e+36 |
| 500 | 9.942350e+36 |
| 1000 | 1.988470e+37 |
The solar mass is the mass of the Sun, approximately 1.989 × 10³⁰ kilograms — about 333,000 times the mass of Earth.
M☉ = 1.98847 × 10³⁰ kg ≈ 333,000 M⊕ ≈ 1,048 M_Jupiter.
To convert solar masses to kg: multiply by 1.98847 × 10³⁰.
Expressing stellar masses: Betelgeuse ≈ 15 M☉, Sirius ≈ 2 M☉, a typical neutron star ≈ 1.4 M☉.
The Sun loses about 5 million tonnes per second through nuclear fusion (E=mc²), but that's only 10⁻¹³ M☉ per year.
The Sun is losing mass continuously through radiation and solar wind — its mass is not quite constant over billions of years.
Almost everything in astronomy uses solar masses: stars (0.1–100 M☉), galaxies (10⁹–10¹² M☉), black holes (3–10⁹ M☉).
The decigram is a unit of mass equal to one tenth of a gram (10⁻¹ g) or 100 milligrams.
1 dg = 0.1 g = 100 mg = 10 cg.
To convert dg to grams: divide by 10. To convert dg to mg: multiply by 100.
Limited modern use. May appear in some European cooking recipes or educational worksheets.
The decigram was in wider use in the 19th century when the metric system was still establishing conventions.
Confusing dg (decigram) with dag (dekagram) — they differ by a factor of 100.
Deci = one-tenth, deka = ten. They are opposite: dg = 0.1 g, dag = 10 g.



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