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500 BIG Points from 2,000 PETRONAS Mesra Points

Petroliam Nasional Berhad (PETRONAS) is Malaysia’s fully integrated oil and gas multinational ranked among the largest corporations in the world. 

Our 24 million BIG Members can now have the freedom to convert PETRONAS Mesra Points to BIG Points, or vice versa, and redeem AirAsia...






  • Conversion from BIG Points to PETRONAS Mesra Points.

    1,250 BIG Points = 600 PETRONAS Mesra Points

    Conversion from PETRONAS Mesra Points to BIG Points.

    2,000 PETRONAS Mesra Points = 500 BIG Points

    Convert seamlessly & instantly via BIG Xchange



    BIG Xchange is the world’s first airline points exchange platform that allows BIG Members to convert between BIG Points and other loyalty points seamlessly and instantly.


    How to add an account


    Step 1: Download AirAsia BIG app here.

    Step 2: Open the AirAsia BIG app and tap on the BIG Xchange tile.

    Step 3: Tap on the 'Add a new account' button.

    Step 4: Select PETRONAS Mesra

    Step 5: Key in your account details & verify your account. 

    Step 6: Start converting your points, easily!


    Download the AirAsia BIG app here.


    Open the AirAsia BIG app and tap on the BIG Xchange tile.


    Tap on PETRONAS Mesra.


    Select amount you wish to convert.