Convert ounces to tonnes
1 oz = 0.000028349523125 t — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.000 028 349 523 125t
As a fraction: 45359237/1600000000000
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1 oz = 0.000028349523125 t
Show this value in all 34 weight & mass units
- Megagrams Mg 0.000 028 349 523 125
- Kilograms kg 0.028 349 523 125
- Hectograms hg 0.283 495 231 25
- Decagrams dag 2.834 952 312 5
- Grams g 28.349 523 125
- Decigrams dg 283.495 231 25
- Centigrams cg 2834.952 312 5
- Milligrams mg 28 349.523 125
- Micrograms µg 28 349 523.125
- Nanograms ng 28 349 523 125
- Picograms pg 28 349 523 125 000
- Tonnes t 0.000 028 349 523 125
- Kilotonnes kt 2.8349523125e-8
- Megatonnes Mt 2.8349523125e-11
- Quintals q 0.000 283 495 231 25
- Carats ct 141.747 615 625
- Pounds lb 0.0625
- Ounces oz 1
- Drams dr 16
- Grains gr 437.5
- Stones st 0.004 464 285 714 29
- Hundredweight (US)s cwt (US) 0.000 625
- Hundredweight (UK)s cwt (UK) 0.000 558 035 714 286
- Short ton (US)s tn 0.000 031 25
- Long ton (UK)s LT 0.000 027 901 785 714 3
- Troy ounces ozt 0.911 458 333 333
- Troy pounds lbt 0.075 954 861 111 1
- Pennyweights dwt 18.229 166 666 7
- Slugs slug 0.001 942 559 385 72
- Atomic mass units u 1.70724818558e+25
- Electron masss mₑ 3.11212306071e+28
- Planck masss mₚ 1 302 567.554 31
- Earth masss M🜨 4.74691455829e-27
- Solar masss M☉ 1.42537272113e-32
Every row is Ounce (oz) converted through the kilogram, in exact rational arithmetic.
How to convert ounces to tonnes
Multiply the number of ounces by 0.000028349523125 to get tonnes.
The exact factor is 0.000028349523125 — as a fraction, 45359237/1600000000000.
Ounce to Tonne conversion table
| Ounces (oz) | Tonnes (t) |
|---|---|
| 1 oz | 0.000 028 349 523 |
| 2 oz | 0.000 056 699 046 |
| 3 oz | 0.000 085 048 569 |
| 5 oz | 0.000 141 747 62 |
| 10 oz | 0.000 283 495 23 |
| 20 oz | 0.000 566 990 46 |
| 25 oz | 0.000 708 738 08 |
| 50 oz | 0.001 417 476 2 |
| 100 oz | 0.002 834 952 3 |
| 250 oz | 0.007 087 380 8 |
| 500 oz | 0.014 174 762 |
| 1000 oz | 0.028 349 523 |
Tonne to Ounce conversion table
| Tonnes (t) | Ounces (oz) |
|---|---|
| 1 t | 35 273.962 |
| 2 t | 70 547.924 |
| 3 t | 105 821.89 |
| 5 t | 176 369.81 |
| 10 t | 352 739.62 |
| 20 t | 705 479.24 |
| 25 t | 881 849.05 |
| 50 t | 1 763 698.1 |
| 100 t | 3 527 396.2 |
| 250 t | 8 818 490.5 |
| 500 t | 17 636 981 |
| 1000 t | 35 273 962 |
Frequently asked
How many tonnes are in a ounce?
One ounce equals 0.00002834952313 tonnes (oz → t). That figure is exact, not rounded.
How do you convert ounces to tonnes?
Multiply the number of ounces by 0.000028349523125 to get tonnes.
What is 1 t in ounces?
One tonne is 35273.96195 ounces.
What is 10 oz in t?
10 oz = 0.000 283 495 23 t.