155 mcg = 0.155 mg. To convert micrograms to milligrams, divide by 1,000: 155 ÷ 1,000 = 0.155.
How to convert micrograms to milligrams
mg = mcg × 0.001
- 1 mcg = 0.001 mg (and 1 mg = 1,000 mcg).
- Multiply the amount by the factor: 155 × 0.001 = 0.155.
- Answer: 155 mcg = 0.155 mg.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Micrograms to Milligrams table
| Micrograms (mcg) | Milligrams (mg) |
|---|---|
| 150 mcg | 0.15 mg |
| 151 mcg | 0.151 mg |
| 152 mcg | 0.152 mg |
| 153 mcg | 0.153 mg |
| 154 mcg | 0.154 mg |
| 155 mcg | 0.155 mg |
| 156 mcg | 0.156 mg |
| 157 mcg | 0.157 mg |
| 158 mcg | 0.158 mg |
| 159 mcg | 0.159 mg |
| 160 mcg | 0.16 mg |
| mcg | mg |
|---|---|
| 1 mcg | 0.001 mg |
| 5 mcg | 0.005 mg |
| 10 mcg | 0.01 mg |
| 50 mcg | 0.05 mg |
| 100 mcg | 0.1 mg |
| 1,000 mcg | 1 mg |