Australian tablespoons to US tablespoons
Type a value in Australian tablespoons and get the result in US tablespoons, calculated exactly.
1 Australian tablespoons ≈ 1.352560908 US tablespoons
Precision
Exact factorRounded for display to about 10 significant digits.
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Formula
tbsp (US) = tbsp (AU) ÷ 0.739338239063
To convert Australian tablespoons to US tablespoons, divide the value by 0.739338239063.
Worked examples
- 1 tbsp (AU) ÷ 0.739338239063 ≈ 1.352560908 tbsp (US)
- 100 tbsp (AU) ÷ 0.739338239063 ≈ 135.2560908 tbsp (US)
- 50 tbsp (AU) ÷ 0.739338239063 ≈ 67.6280454 tbsp (US)
This factor is exact by definition.
Conversion table
| Australian tablespoons (tbsp (AU)) | US tablespoons (tbsp (US)) |
|---|---|
| 0.25 | ≈ 0.3381402 |
| 0.5 | ≈ 0.6762805 |
| 0.75 | ≈ 1.014421 |
| 1 | ≈ 1.352561 |
| 1.5 | ≈ 2.028841 |
| 2 | ≈ 2.705122 |
| 2.5 | ≈ 3.381402 |
| 3 | ≈ 4.057683 |
| 4 | ≈ 5.410244 |
| 5 | ≈ 6.762805 |
| 6 | ≈ 8.115365 |
| 8 | ≈ 10.82049 |
| 10 | ≈ 13.52561 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: US tablespoons to Australian tablespoons
| US tablespoons (tbsp (US)) | Australian tablespoons (tbsp (AU)) |
|---|---|
| 0.25 | ≈ 0.1848346 |
| 0.5 | ≈ 0.3696691 |
| 0.75 | ≈ 0.5545037 |
| 1 | ≈ 0.7393382 |
| 1.5 | ≈ 1.109007 |
| 2 | 1.478676478125 |
| 2.5 | ≈ 1.848346 |
| 3 | ≈ 2.218015 |
| 4 | 2.95735295625 |
| 5 | ≈ 3.696691 |
| 6 | 4.436029434375 |
| 8 | 5.9147059125 |
| 10 | 7.393382390625 |
Unit definitions
- Australian tablespoons tbsp (AU)
- Exactly 20 mL, the standard tablespoon in Australia.
- US tablespoons tbsp (US)
- Half a US fluid ounce: exactly 14.78676478125 mL.
Questions people ask
Australian tablespoons to US tablespoons: what is the conversion factor?
One tbsp (AU) is ≈ 1.352560908 tbsp (US).
How do I convert Australian tablespoons to US tablespoons?
Use the formula above. For example, 100 tbsp (AU) = ≈ 135.2560908 tbsp (US).
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.