Tesla (T)
The tesla (T) is the SI unit of magnetic flux density B — one weber per square meter (Wb/m²).
Teslas rate MRI scanners (about 1.5–3 T), neodymium magnets (around 1 T), and modern magnetic field specifications.
Convert tesla to gauss instantly. Type in either field — results update live.
Selected T values converted to G using the exact factor from this tool.
| T | G |
|---|---|
| 0.01 | 100 |
| 0.1 | 1,000 |
| 1 | 10,000 |
| 2 | 20,000 |
| 3 | 30,000 |
| 5 | 50,000 |
| 10 | 100,000 |
| 20 | 200,000 |
| 50 | 500,000 |
| 100 | 1,000,000 |
| 1,000 | 10,000,000 |
Exact conversion factors in both directions, plus a worked example.
1 T = 10000 G
1 G = 0.0001 T
To convert tesla to gauss, multiply by 10000.
To convert gauss to tesla, multiply by 0.0001.
Example: convert 10 T to G
10 × 10000 = 100000 G
Short background on the units used in this conversion.
The tesla (T) is the SI unit of magnetic flux density B — one weber per square meter (Wb/m²).
Teslas rate MRI scanners (about 1.5–3 T), neodymium magnets (around 1 T), and modern magnetic field specifications.
The gauss (G) equals 10⁻⁴ tesla — the CGS unit of magnetic flux density. One tesla = 10,000 gauss.
Gauss labels fridge magnets (roughly 50 G), Earth’s field (about 0.5 G), speaker drivers, and legacy datasheets — the most searched magnetic conversion.
G = T × 10,000T = G × 0.0001, using the same exact factors as this converter.