How do I convert st to ST?
For this pair, use value × 0.007. A quick benchmark is 15 st = 0.105 ST, which can help you check whether the result is in the expected range.
Convert Stone (st) to Ton (ST) instantly.
Choose how you want the answer displayed.
1st=0.007ST
| Quick Conversion | Converted |
|---|---|
| 1 st | 0.007 ST |
| 2 st | 0.014 ST |
| 5 st | 0.035 ST |
| 10 st | 0.07 ST |
| 12 st | 0.084 ST |
| 15 st | 0.105 ST |
| 20 st | 0.14 ST |
| 25 st | 0.175 ST |
Stone (st) is the starting unit on this page for a mass or weight conversion.
Stone is part of the measurement language used in UK and Irish body weight references.
Ton (ST) is the result unit produced by this st to ST conversion.
Ton remains common in Ton appears in measurement references where ST is the expected label.
Mathematically, ton (ST) = stone (st) multiplied by the conversion factor shown below.
1 st = 0.007 ST
1 ST = 142.857143 st
1 st x 0.007 = 0.007 ST
The mass in ton (ST) is the mass in stone (st) multiplied by 0.007.
mass(ST) = mass(st) x 0.007
Or:
ST = st x 0.007
Formula: value × 0.007
Example: 15 st = 0.105 ST
Convert 5 stone to ton:
5 st x 0.007 = 0.035 ST
Convert 12 stone to ton:
12 st x 0.007 = 0.084 ST
Precision note: Keep enough decimal places to support your actual use. Use the original value when possible, especially when the result affects shipping cost, dosage, nutrition, or purchasing.
1 st = 0.007 ST
1 ST = 142.857143 st
If you are starting with ton instead, use the tons us short to stone page.
| Stone [st] | Ton [ST] |
|---|---|
| 0.25 st | 0.00175 ST |
| 0.5 st | 0.0035 ST |
| 3 st | 0.021 ST |
| 4 st | 0.028 ST |
| 6 st | 0.042 ST |
| 8 st | 0.056 ST |
| 14 st | 0.098 ST |
| 16 st | 0.112 ST |
| 18 st | 0.126 ST |
| 30 st | 0.21 ST |
| 40 st | 0.28 ST |
| 50 st | 0.35 ST |
Rounding depends on what the converted value is for. A casual estimate can be rounded for readability, while values used for shipping weights and package labels or body weight records and fitness tracking may need more decimal places.
A common mistake is rounding a small mass too early, then reusing the rounded value for another calculation. For this pair, Stone is not usually used for parcels, ingredients, or technical mass measurements Keep the ST label attached to the number so the value is not misread
When reading the result in ST, remember that keep the st label attached to the number so the value is not misread. If another source gives a different ST value, compare the number of decimal places first. If the difference is large, check the starting value, selected units, and direction.
For this pair, use value × 0.007. A quick benchmark is 15 st = 0.105 ST, which can help you check whether the result is in the expected range.
It is the reverse direction. This page starts with st and returns ST; the reverse starts with ST and returns st.
Because Ton is the larger unit in this pair, the converted number is smaller than the starting st value. The relationship is 1 st = 0.007 ST.