Centigram to Microgram Converter
Unit Converter
Instant · Precise · Universal
34 units available
6 categories total
How to Convert Centigram to Microgram
To convert cg to mg: multiply by 10. To convert cg to grams: divide by 100.
1 cg = 0.01 g = 10 mg = 10,000 µg.
For example, 1 Centigram (cg) = 10000 Microgram (µg).
Centigram to Microgram — Common Values
| Centigram (cg) | Microgram (µg) |
|---|---|
| 0.1 | 1000 |
| 0.5 | 5000 |
| 1 | 10000 |
| 2 | 20000 |
| 5 | 50000 |
| 10 | 100000 |
| 25 | 250000 |
| 50 | 500000 |
| 100 | 1000000 |
| 500 | 5000000 |
| 1000 | 10000000 |
About Centigram (cg)
Definition
The centigram is a unit of mass equal to one hundredth of a gram (10⁻² g) or 10 milligrams.
Mathematical Relationship
1 cg = 0.01 g = 10 mg = 10,000 µg.
Conversion Formula
To convert cg to mg: multiply by 10. To convert cg to grams: divide by 100.
Practical Applications
Occasionally used in older pharmaceutical and chemical references. Most modern use has shifted to mg.
Interesting Facts
The centigram is one of the least-used metric prefixed mass units, overshadowed by the more practical milligram.
Common Mistakes
Because it's so rarely used, people may not recognize 'cg' — convert to mg for clarity in communication.
Educational Tips
Centi = hundredth: just as 1 cm = 0.01 m, 1 cg = 0.01 g. The pattern is consistent across all SI units.
About Microgram (µg)
Definition
The microgram is a unit of mass equal to 10⁻⁶ grams or 10⁻⁹ kilograms — one millionth of a gram.
Mathematical Relationship
1 µg = 10⁻⁶ g = 10⁻⁹ kg = 0.001 mg = 1,000 ng.
Conversion Formula
To convert µg to mg: divide by 1,000. To convert µg to grams: divide by 1,000,000.
Practical Applications
Vitamin dosages (e.g., vitamin B12: 2.4 µg/day), drug formulations, and food additive regulations.
Interesting Facts
The recommended daily intake of vitamin D is 15 µg (600 IU) — an incredibly tiny yet vital amount for bone health.
Common Mistakes
Confusing µg with mg — a 1,000× error. In medicine, this can be life-threatening. Always double-check the prefix.
Educational Tips
In medical contexts, 'mcg' = 'µg'. If a prescription says '200 mcg', that's 0.2 mg or 0.0002 g.