No, you should not send money through your bank. Compared to OFX, local banks typically have more expensive rates and transfer fees. This is because they have a physical storefront and staff, and they add these costs to their money transfer rates.
Customers will also be charged a ‘convenient tax’ – which is the cost of sending money internationally easily. The rates offered by banks for foreign currency are closer to the exchange rates listed by the RBA than the rate on Google.

