Stone to tonnes converter
Tonnes (t)
1 stone = 0.00635029318 tonnes
How to convert stone to tonnes
t = st × 0.00635029318
Multiply the number of stone by 0.00635029318 to get tonnes. Going the other way, divide by 0.00635029318 (or multiply by 157.473044418).
One stone is exactly defined as 0.00635029318 tonnes (to 12 significant figures), and one tonne is 157.473044418 stone.
Worked examples
- Convert 5 stone: 5 × 0.00635029318 = 0.0317514659 0.0317514659 tonnes.
- Convert 12.5 stone: 12.5 × 0.00635029318 = 0.07937866475 0.07937866475 tonnes.
- Convert 250 stone: 250 × 0.00635029318 = 1.587573295 1.587573295 tonnes.
Quick-reference table
| st | t |
|---|---|
| 1 | 0.00635029318 |
| 2 | 0.01270058636 |
| 3 | 0.01905087954 |
| 5 | 0.0317514659 |
| 10 | 0.0635029318 |
| 15 | 0.0952543977 |
| 20 | 0.1270058636 |
| 25 | 0.1587573295 |
| 50 | 0.317514659 |
| 75 | 0.4762719885 |
| 100 | 0.635029318 |
| 1,000 | 6.35029318 |
| t | st |
|---|---|
| 1 | 157.4730444 |
| 2 | 314.9460888 |
| 3 | 472.4191333 |
| 5 | 787.3652221 |
| 10 | 1,574.730444 |
| 15 | 2,362.095666 |
| 20 | 3,149.460888 |
| 25 | 3,936.82611 |
| 50 | 7,873.652221 |
| 75 | 11,810.47833 |
| 100 | 15,747.30444 |
| 1,000 | 157,473.0444 |
Related conversions
Frequently asked questions
How many tonnes are in 1 stone?
1 stone equals 0.00635029318 tonnes.
What is the formula to convert stone to tonnes?
Use t = st × 0.00635029318. Multiply the number of stone by 0.00635029318 to get tonnes. Going the other way, divide by 0.00635029318 (or multiply by 157.473044418).
What is 100 stone in tonnes?
100 stone is 0.635029318 tonnes.