Gauss to Millitesla
Type a value in Gauss and get the result in Millitesla, calculated exactly.
1 Gauss = 0.1 Millitesla
Precision
Exact factorThis result is exact.
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Formula
mT = G × 0.1
To convert Gauss to Millitesla, multiply the value by 0.1.
Worked examples
- 1 G × 0.1 = 0.1 mT
- 100 G × 0.1 = 10 mT
- 50 G × 0.1 = 5 mT
This factor is exact by definition.
Conversion table
| Gauss (G) | Millitesla (mT) |
|---|---|
| 1 | 0.1 |
| 2 | 0.2 |
| 3 | 0.3 |
| 4 | 0.4 |
| 5 | 0.5 |
| 6 | 0.6 |
| 7 | 0.7 |
| 8 | 0.8 |
| 9 | 0.9 |
| 10 | 1 |
| 15 | 1.5 |
| 20 | 2 |
| 25 | 2.5 |
| 30 | 3 |
| 40 | 4 |
| 50 | 5 |
| 60 | 6 |
| 70 | 7 |
| 75 | 7.5 |
| 80 | 8 |
| 90 | 9 |
| 100 | 10 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Millitesla to Gauss
| Millitesla (mT) | Gauss (G) |
|---|---|
| 1 | 10 |
| 2 | 20 |
| 3 | 30 |
| 4 | 40 |
| 5 | 50 |
| 6 | 60 |
| 7 | 70 |
| 8 | 80 |
| 9 | 90 |
| 10 | 100 |
| 15 | 150 |
| 20 | 200 |
| 25 | 250 |
| 30 | 300 |
| 40 | 400 |
| 50 | 500 |
| 60 | 600 |
| 70 | 700 |
| 75 | 750 |
| 80 | 800 |
| 90 | 900 |
| 100 | 1,000 |
Unit definitions
- Gauss G
- The CGS unit: exactly 0.0001 tesla.
- Millitesla mT
- One thousandth of a tesla.
Questions people ask
Gauss to Millitesla: what is the conversion factor?
One G is 0.1 mT.
How do I convert Gauss to Millitesla?
Use the formula above. For example, 100 G = 10 mT.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.