Solar mass is used in astronomy.
Solar mass to Long tons Converter — Msun to long ton
Convert Solar mass (Msun) to Long ton (long ton) using the exact conversion factor (1 solar mass = 1.957065e+27 long ton). See the formula, worked examples, and conversion table.
Solar mass to Long tons 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.
A British long ton is 2,240 pounds.
Result = input x 1.98847e+30 / 1016.046909.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Solar mass to Long tons
Weight conversions between Solar mass and Long ton 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: Solar mass is used in astronomy, and a British long ton is 2,240 pounds.
Formula
long tons = solar mass × 1.957065e+27
This factor comes from each unit's defined relationship to the category's base unit: 1 solar mass equals 1.98847e+30 base units, and 1 long ton equals 1016.0469088 base units, so dividing one by the other gives the direct solar mass-to-long ton factor of 1.957065e+27.
Simple example
1 Msun × 1.957065e+27 = 1.957065e+27 long ton
1 solar mass = 1.957065e+27 long tons.
Real-world example
50 Msun × 1.957065e+27 = 9.785326e+28 long ton
50 solar mass = 9.785326e+28 long tons.
Conversion table
| Solar mass (Msun) | Long ton (long ton) |
|---|---|
| 1 Msun | 1.957065e+27 long ton |
| 5 Msun | 9.785326e+27 long ton |
| 10 Msun | 1.957065e+28 long ton |
| 25 Msun | 4.892663e+28 long ton |
| 50 Msun | 9.785326e+28 long ton |
| 100 Msun | 1.957065e+29 long ton |
Reverse conversion: Long ton to Solar mass
1.957065e+27 long ton × 5.109692e-28 = 0.9999999213 Msun
1.957065e+27 long tons = 0.9999999213 solar mass.
solar mass = long tons × 5.109692e-28
For a page dedicated to this direction, see Long ton to Solar mass.
Understanding the Solar mass (Msun)
Solar mass is used in astronomy.
Understanding the Long ton (long ton)
A British long ton is 2,240 pounds.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons are in 1 solar mass?
1 solar mass equals 1.957065e+27 long tons, using the exact defined conversion factor rather than an estimate.
How do I convert solar mass to long ton?
Multiply the solar mass value by 1.957065e+27. The converter above does this instantly to whatever precision you set.
How do I convert long ton back to solar mass?
Use the reverse factor: 1 long ton equals 5.109692e-28 solar mass. You can also use the swap control in the converter above to flip the direction instantly.
What is a solar mass?
Solar mass (Msun) is a unit of mass/weight.
What is a long ton?
Long ton (long ton) is a unit of mass/weight.
Is the solar mass to long ton conversion exact?
Yes. Both solar mass and long ton are defined by fixed standards rather than physical artifacts, so the factor of 1.957065e+27 used above is exact to as many digits as you choose to display.