Milligram is 0.001 gram units.
Milligrams to Hectograms Converter — mg to hg
Convert Milligram (mg) to Hectogram (hg) using the exact conversion factor (1 milligram = 0.00001 hectogram). See the formula, worked examples, and conversion table.
Milligrams to Hectograms 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.
Hectogram is 100 gram units.
Result = input x 1e-6 / 0.1.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams to Hectograms
Weight conversions between Milligram and Hectogram 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: Milligram is 0.001 gram units, and hectogram is 100 gram units.
Formula
hectograms = milligrams × 0.00001
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram equals 0.000001 base units, and 1 hectogram equals 0.1 base units, so dividing one by the other gives the direct milligram-to-hectogram factor of 0.00001.
Simple example
1 mg × 0.00001 = 0.00001 hg
1 milligram = 0.00001 hectograms.
Real-world example
50 mg × 0.00001 = 0.0005 hg
50 milligrams = 0.0005 hectograms.
Conversion table
| Milligram (mg) | Hectogram (hg) |
|---|---|
| 1 mg | 0.00001 hg |
| 5 mg | 0.00005 hg |
| 10 mg | 0.0001 hg |
| 25 mg | 0.00025 hg |
| 50 mg | 0.0005 hg |
| 100 mg | 0.001 hg |
Reverse conversion: Hectogram to Milligram
0.00001 hg × 100000 = 1 mg
0.00001 hectograms = 1 milligrams.
milligrams = hectograms × 100000
For a page dedicated to this direction, see Hectogram to Milligram.
Understanding the Milligram (mg)
Milligram is 0.001 gram units.
Understanding the Hectogram (hg)
Hectogram is 100 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms are in 1 milligram?
1 milligram equals 0.00001 hectograms, using the exact defined conversion factor rather than an estimate.
How do I convert milligram to hectogram?
Multiply the milligram value by 0.00001. The converter above does this instantly to whatever precision you set.
How do I convert hectogram back to milligram?
Use the reverse factor: 1 hectogram equals 100,000 milligrams. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram?
Milligram (mg) is a unit of mass/weight.
What is a hectogram?
Hectogram (hg) is a unit of mass/weight.
Is the milligram to hectogram conversion exact?
Yes. Both milligram and hectogram are defined by fixed standards rather than physical artifacts, so the factor of 0.00001 used above is exact to as many digits as you choose to display.