An avoirdupois dram is 1/16 ounce.
Drams to Solar mass Converter — dr to Msun
Convert Dram (dr) to Solar mass (Msun) using the exact conversion factor (1 dram = 8.910596e-34 solar mass). See the formula, worked examples, and conversion table.
Drams to Solar mass converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
Solar mass is used in astronomy.
Result = input x 0.001771845195 / 1.98847e+30.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams to Solar mass
Weight conversions between Dram and Solar mass come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: An avoirdupois dram is 1/16 ounce, and solar mass is used in astronomy.
Formula
solar mass = drams × 8.910596e-34
This factor comes from each unit's defined relationship to the category's base unit: 1 dram equals 0.00177184519531 base units, and 1 solar mass equals 1.98847e+30 base units, so dividing one by the other gives the direct dram-to-solar mass factor of 8.910596e-34.
Simple example
1 dr × 8.910596e-34 = 8.910596e-34 Msun
1 dram = 8.910596e-34 solar mass.
Real-world example
50 dr × 8.910596e-34 = 4.455298e-32 Msun
50 drams = 4.455298e-32 solar mass.
Conversion table
| Dram (dr) | Solar mass (Msun) |
|---|---|
| 1 dr | 8.910596e-34 Msun |
| 5 dr | 4.455298e-33 Msun |
| 10 dr | 8.910596e-33 Msun |
| 25 dr | 2.227649e-32 Msun |
| 50 dr | 4.455298e-32 Msun |
| 100 dr | 8.910596e-32 Msun |
Reverse conversion: Solar mass to Dram
8.910596e-34 Msun × 1.122259e+33 = 1.000000049 dr
8.910596e-34 solar mass = 1.000000049 drams.
drams = solar mass × 1.122259e+33
For a page dedicated to this direction, see Solar mass to Dram.
Understanding the Dram (dr)
An avoirdupois dram is 1/16 ounce.
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 dram?
1 dram equals 8.910596e-34 solar mass, using the exact defined conversion factor rather than an estimate.
How do I convert dram to solar mass?
Multiply the dram value by 8.910596e-34. The converter above does this instantly to whatever precision you set.
How do I convert solar mass back to dram?
Use the reverse factor: 1 solar mass equals 1.122259e+33 drams. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram?
Dram (dr) is a unit of mass/weight.
What is a solar mass?
Solar mass (Msun) is a unit of mass/weight.
Is the dram to solar mass conversion exact?
Yes. Both dram and solar mass are defined by fixed standards rather than physical artifacts, so the factor of 8.910596e-34 used above is exact to as many digits as you choose to display.