A grain is exactly 64.79891 milligrams.
Grains to Decagrams Converter — gr to dag
Convert Grain (gr) to Decagram (dag) using the exact conversion factor (1 grain = 0.006479891 decagram). See the formula, worked examples, and conversion table.
Grains to Decagrams 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.
Decagram is 10 gram units.
Result = input x 6.479891e-5 / 0.01.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains to Decagrams
Weight conversions between Grain and Decagram 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: A grain is exactly 64.79891 milligrams, and decagram is 10 gram units.
Formula
decagrams = grains × 0.006479891
This factor comes from each unit's defined relationship to the category's base unit: 1 grain equals 0.00006479891 base units, and 1 decagram equals 0.01 base units, so dividing one by the other gives the direct grain-to-decagram factor of 0.006479891.
Simple example
1 gr × 0.006479891 = 0.006479891 dag
1 grain = 0.006479891 decagrams.
Real-world example
50 gr × 0.006479891 = 0.32399455 dag
50 grains = 0.32399455 decagrams.
Conversion table
| Grain (gr) | Decagram (dag) |
|---|---|
| 1 gr | 0.006479891 dag |
| 5 gr | 0.032399455 dag |
| 10 gr | 0.06479891 dag |
| 25 gr | 0.161997275 dag |
| 50 gr | 0.32399455 dag |
| 100 gr | 0.6479891 dag |
Reverse conversion: Decagram to Grain
0.006479891 dag × 154.3235835 = 1 gr
0.006479891 decagrams = 1 grain.
grains = decagrams × 154.323583529
For a page dedicated to this direction, see Decagram to Grain.
Understanding the Grain (gr)
A grain is exactly 64.79891 milligrams.
Understanding the Decagram (dag)
Decagram is 10 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decagrams are in 1 grain?
1 grain equals 0.006479891 decagrams, using the exact defined conversion factor rather than an estimate.
How do I convert grain to decagram?
Multiply the grain value by 0.006479891. The converter above does this instantly to whatever precision you set.
How do I convert decagram back to grain?
Use the reverse factor: 1 decagram equals 154.3235835 grains. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain?
Grain (gr) is a unit of mass/weight.
What is a decagram?
Decagram (dag) is a unit of mass/weight.
Is the grain to decagram conversion exact?
Yes. Both grain and decagram are defined by fixed standards rather than physical artifacts, so the factor of 0.006479891 used above is exact to as many digits as you choose to display.