Convert Tonne to Stone
Turn Tonnes into Stones in an instant. Type a value below to get an accurate t → st result, with the formula and a quick-reference table.
1 t = 157.47304 st
Quick answer: 1 Tonne = 157.47304 Stone
Tonne to Stone conversion table
| Tonne (t) | Stone (st) |
|---|---|
| 1 t | 157.47304 st |
| 2 t | 314.94609 st |
| 5 t | 787.36522 st |
| 10 t | 1,574.7304 st |
| 20 t | 3,149.4609 st |
| 50 t | 7,873.6522 st |
| 100 t | 15,747.304 st |
| 500 t | 78,736.522 st |
| 1,000 t | 157,473.04 st |
How to convert Tonne to Stone
To convert Tonnes to Stones, multiply the value by 157.47304.
- Take your measurement in Tonnes.
- Multiply it by 157.47304 — the number of Stones in one Tonne.
- The result is the same amount, expressed in Stones.
To go the other way, multiply Stones by 0.0063502932 — or simply divide by 157.47304.
For example, a small car is about 1.5 t, which is 236.20957 st.
About Tonne and Stone
A tonne (metric ton) is 1,000 kilograms. It is used for vehicles, freight and industrial quantities.
A stone is 14 pounds, or about 6.35 kilograms. It is used mainly in the UK and Ireland to express a person's body weight.
The Tonne is a metric unit while the Stone comes from the imperial / US customary system — which is exactly why this conversion comes up so often. One Tonne equals 157.47304 Stones.
Other weight & mass conversions
Frequently asked questions
How many Stones are in a Tonne?
1 Tonne equals 157.47304 Stone (t → st). To convert any amount, multiply the number of Tonnes by 157.47304.
How do I convert Tonne to Stone?
Enter the number of Tonnes in the converter above and read the result in Stones. It applies the exact t → st factor instantly, with full precision.
Is the Tonne to Stone converter free?
Yes — it is completely free and unlimited, needs no sign-up, and runs right in your browser, so it is instant and private.
Is the conversion accurate?
Yes. It uses the internationally defined weight & mass factors and full floating-point precision, then rounds the display to a clean, readable number.