Convert stones to tonnes
1 st = 0.00635029318 t — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.006 350 293 18t
As a fraction: 317514659/50000000000
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1 st = 0.00635029318 t
Show this value in all 34 weight & mass units
- Megagrams Mg 0.006 350 293 18
- Kilograms kg 6.350 293 18
- Hectograms hg 63.502 931 8
- Decagrams dag 635.029 318
- Grams g 6350.293 18
- Decigrams dg 63 502.9318
- Centigrams cg 635 029.318
- Milligrams mg 6 350 293.18
- Micrograms µg 6 350 293 180
- Nanograms ng 6 350 293 180 000
- Picograms pg 6 350 293 180 000 000
- Tonnes t 0.006 350 293 18
- Kilotonnes kt 0.000 006 350 293 18
- Megatonnes Mt 6.35029318e-9
- Quintals q 0.063 502 931 8
- Carats ct 31 751.4659
- Pounds lb 14
- Ounces oz 224
- Drams dr 3584
- Grains gr 98 000
- Stones st 1
- Hundredweight (US)s cwt (US) 0.14
- Hundredweight (UK)s cwt (UK) 0.125
- Short ton (US)s tn 0.007
- Long ton (UK)s LT 0.006 25
- Troy ounces ozt 204.166 666 667
- Troy pounds lbt 17.013 888 888 9
- Pennyweights dwt 4083.333 333 33
- Slugs slug 0.435 133 302 402
- Atomic mass units u 3.8242359357e+27
- Electron masss mₑ 6.971155656e+30
- Planck masss mₚ 291 775 132.166
- Earth masss M🜨 1.06330886106e-24
- Solar masss M☉ 3.19283489532e-30
Every row is Stone (st) converted through the kilogram, in exact rational arithmetic.
How to convert stones to tonnes
Multiply the number of stones by 0.00635029318 to get tonnes.
The exact factor is 0.00635029318 — as a fraction, 317514659/50000000000.
Stone: Body weight in the UK and Ireland: 14 pounds.
Stone to Tonne conversion table
| Stones (st) | Tonnes (t) |
|---|---|
| 1 st | 0.006 350 293 2 |
| 2 st | 0.012 700 586 |
| 3 st | 0.019 050 88 |
| 5 st | 0.031 751 466 |
| 10 st | 0.063 502 932 |
| 20 st | 0.127 005 86 |
| 25 st | 0.158 757 33 |
| 50 st | 0.317 514 66 |
| 100 st | 0.635 029 32 |
| 250 st | 1.587 573 3 |
| 500 st | 3.175 146 6 |
| 1000 st | 6.350 293 2 |
Tonne to Stone conversion table
| Tonnes (t) | Stones (st) |
|---|---|
| 1 t | 157.473 04 |
| 2 t | 314.946 09 |
| 3 t | 472.419 13 |
| 5 t | 787.365 22 |
| 10 t | 1574.7304 |
| 20 t | 3149.4609 |
| 25 t | 3936.8261 |
| 50 t | 7873.6522 |
| 100 t | 15 747.304 |
| 250 t | 39 368.261 |
| 500 t | 78 736.522 |
| 1000 t | 157 473.04 |
Frequently asked
How many tonnes are in a stone?
One stone equals 0.00635029318 tonnes (st → t). That figure is exact, not rounded.
How do you convert stones to tonnes?
Multiply the number of stones by 0.00635029318 to get tonnes.
What is 1 t in stones?
One tonne is 157.4730444 stones.
What is 10 st in t?
10 st = 0.063 502 932 t.
What exactly is a stone?
Body weight in the UK and Ireland: 14 pounds.