TMB Thanachart (TTB) Cardholders can transfer their TMB Rewards Plus Points to Royal Orchid Plus Miles which can then be redeem for award tickets on THAI and Star Alliance, upgrades, lounge access and much more.
5 TMB Rewards Plus Points earns you 1 Royal Orchid Plus Miles. Minimum transfer of 2,500 points (500 Miles) per transaction
For more information, click here
How to Convert Your Points to Miles