Weight Converter
Mass in metric and imperial units.
1 milligram = 1E-9 t. Enter any value to convert milligrams (mg) to metric tons (t), or use the table below for common values.
t = mg × 1E-9
Example: 10 mg = 0.00000001 t. To convert the other way, use mg = t × 1,000,000,000.
Quick mental estimate: multiply by about 0.000000001.
| Milligrams (mg) | Metric Tons (t) |
|---|---|
| 1 mg | 1E-9 t |
| 2 mg | 0.000000002 t |
| 3 mg | 0.000000003 t |
| 4 mg | 0.000000004 t |
| 5 mg | 0.000000005 t |
| 6 mg | 0.000000006 t |
| 7 mg | 0.000000007 t |
| 8 mg | 0.000000008 t |
| 9 mg | 0.000000009 t |
| 10 mg | 0.00000001 t |
| 15 mg | 0.000000015 t |
| 20 mg | 0.00000002 t |
| 25 mg | 0.000000025 t |
| 30 mg | 0.00000003 t |
| 40 mg | 0.00000004 t |
| 50 mg | 0.00000005 t |
| 75 mg | 0.000000075 t |
| 100 mg | 0.0000001 t |
| 250 mg | 0.00000025 t |
| 500 mg | 0.0000005 t |
| 1,000 mg | 0.000001 t |
The milligram is one thousandth of a gram, typically used for medicine doses, vitamins and nutrition labels.
The metric ton (tonne) is 1,000 kilograms. It is used for vehicles, freight, harvests and emissions. It is lighter than the imperial long ton (1,016 kg) and heavier than the US short ton (907 kg).
Use the formula t = mg × 1E-9. For example, 10 mg = 0.00000001 t.
1 mg = 1E-9 t.
Use mg = t × 1,000,000,000. 1 t = 1,000,000,000 mg.