Convert micrograms to carats
1 µg = 0.000005 ct — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.000 005ct
Exact decimal: 0.000005
As a fraction: 1/200000
1 µg = 0.000005 ct
How to convert micrograms to carats
Multiply the number of micrograms by 0.000005 to get carats.
The exact factor is 0.000005 — as a fraction, 1/200000.
Carat: The metric carat: exactly 200 mg.
Microgram to Carat conversion table
| Micrograms (µg) | Carats (ct) |
|---|---|
| 1 µg | 0.000 005 |
| 2 µg | 0.000 01 |
| 3 µg | 0.000 015 |
| 5 µg | 0.000 025 |
| 10 µg | 0.000 05 |
| 20 µg | 0.0001 |
| 25 µg | 0.000 125 |
| 50 µg | 0.000 25 |
| 100 µg | 0.0005 |
| 250 µg | 0.001 25 |
| 500 µg | 0.0025 |
| 1000 µg | 0.005 |
Carat to Microgram conversion table
| Carats (ct) | Micrograms (µg) |
|---|---|
| 1 ct | 200 000 |
| 2 ct | 400 000 |
| 3 ct | 600 000 |
| 5 ct | 1 000 000 |
| 10 ct | 2 000 000 |
| 20 ct | 4 000 000 |
| 25 ct | 5 000 000 |
| 50 ct | 10 000 000 |
| 100 ct | 20 000 000 |
| 250 ct | 50 000 000 |
| 500 ct | 100 000 000 |
| 1000 ct | 200 000 000 |
Frequently asked
How many carats are in a microgram?
One microgram equals 0.000005 carats (µg → ct). That figure is exact, not rounded.
How do you convert micrograms to carats?
Multiply the number of micrograms by 0.000005 to get carats.
What is 1 ct in micrograms?
One carat is 200000 micrograms.
What is 10 µg in ct?
10 µg = 0.000 05 ct.
What exactly is a carat?
The metric carat: exactly 200 mg.