⚖️ Ounces to Tonnes (Metric Tons) Converter

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1 ounce =
2.83495 × 10⁻⁵ tonnes
1 tonne =
35,274 ounces
Formula
t = oz × 2.83495 × 10⁻⁵
Handy values
100 oz = 0.00283495 t · 1,000 oz = 0.0283495 t · 10,000 oz = 0.283495 t

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⚡ Ounces to Tonnes (Metric Tons): the quick answer

1 oz = 2.83495 × 10⁻⁵ t 1 ounce equals 2.83495 × 10⁻⁵ tonnes

To convert ounces to tonnes, multiply the value by 2.83495 × 10⁻⁵. To go the other way, multiply tonnes by 35,274 to get ounces.

↔ Convert tonnes to ounces instead

🧮 Formula

Ounces to Tonnes (Metric Tons)
t = oz × 2.83495 × 10⁻⁵
Tonnes (Metric Tons) to Ounces
oz = t × 35,274

Where

  • oz = the weight in ounces
  • t = the weight in tonnes
Every unit here is defined by its weight in kilograms, so the conversion factor is (kilograms per ounce) ÷ (kilograms per tonne).

📊 Ounces to Tonnes (Metric Tons) conversion table

Ounces (oz)Tonnes (Metric Tons) (t)
1 oz2.83495 × 10⁻⁵ t
5 oz0.000141748 t
10 oz0.000283495 t
25 oz0.000708738 t
50 oz0.00141748 t
100 oz0.00283495 t
250 oz0.00708738 t
500 oz0.0141748 t
1,000 oz0.0283495 t
2,500 oz0.0708738 t
5,000 oz0.141748 t
10,000 oz0.283495 t
100,000 oz2.83495 t
1,000,000 oz28.3495 t

✏️ Worked examples

Convert 25 ounces to tonnes

25 oz × 2.83495 × 10⁻⁵ = 0.000708738 t

Try this example →

Convert 250 ounces to tonnes

250 oz × 2.83495 × 10⁻⁵ = 0.00708738 t

Try this example →

📘 About these units

Ounce (oz). The ounce is 1/16 of a pound (28.3495 g), used for food and parcels in the US and UK.

Tonne (t). A tonne (metric ton) is 1,000 kilograms, used for vehicles, cargo, steel and crops.

❓ Frequently asked questions

How many tonnes are in one ounce?

There are 2.83495 × 10⁻⁵ tonnes in one ounce.

How do I convert ounces to tonnes?

Multiply the number of ounces by 2.83495 × 10⁻⁵. For example, 10 ounces equal 0.000283495 tonnes.

How many ounces are in one tonne?

One tonne equals 35,274 ounces.

How many tonnes is 1,000 ounces?

0.0283495 tonnes. Other common values: 100 ounces = 0.00283495 tonnes and 10,000 ounces = 0.283495 tonnes.

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