Microgram is 0.000001 gram units.
Micrograms to Centigrams Converter — ug to cg
Convert Microgram (ug) to Centigram (cg) using the exact conversion factor (1 microgram = 0.0001 centigram). See the formula, worked examples, and conversion table.
Micrograms to Centigrams 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.
Centigram is 0.01 gram units.
Result = input x 1e-9 / 1e-5.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms to Centigrams
Weight conversions between Microgram and Centigram 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: Microgram is 0.000001 gram units, and centigram is 0.01 gram units.
Formula
centigrams = micrograms × 0.0001
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram equals 1e-9 base units, and 1 centigram equals 0.00001 base units, so dividing one by the other gives the direct microgram-to-centigram factor of 0.0001.
Simple example
1 ug × 0.0001 = 0.0001 cg
1 microgram = 0.0001 centigrams.
Real-world example
50 ug × 0.0001 = 0.005 cg
50 micrograms = 0.005 centigrams.
Conversion table
| Microgram (ug) | Centigram (cg) |
|---|---|
| 1 ug | 0.0001 cg |
| 5 ug | 0.0005 cg |
| 10 ug | 0.001 cg |
| 25 ug | 0.0025 cg |
| 50 ug | 0.005 cg |
| 100 ug | 0.01 cg |
Reverse conversion: Centigram to Microgram
0.0001 cg × 10000 = 1 ug
0.0001 centigrams = 1 microgram.
micrograms = centigrams × 10000
For a page dedicated to this direction, see Centigram to Microgram.
Understanding the Microgram (ug)
Microgram is 0.000001 gram units.
Understanding the Centigram (cg)
Centigram is 0.01 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams are in 1 microgram?
1 microgram equals 0.0001 centigrams, using the exact defined conversion factor rather than an estimate.
How do I convert microgram to centigram?
Multiply the microgram value by 0.0001. The converter above does this instantly to whatever precision you set.
How do I convert centigram back to microgram?
Use the reverse factor: 1 centigram equals 10,000 micrograms. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram?
Microgram (ug) is a unit of mass/weight.
What is a centigram?
Centigram (cg) is a unit of mass/weight.
Is the microgram to centigram conversion exact?
Yes. Both microgram and centigram are defined by fixed standards rather than physical artifacts, so the factor of 0.0001 used above is exact to as many digits as you choose to display.