Brent crude futures for June fell 33 cents, or 0.5pc, to $64.53 a barrel by 0206 GMT while U.S. West Texas Intermediate crude for May was at $61.20 a barrel, down 25 cents, or 0.4pc.
The greenback eased as risk appetite firmed on global vaccination progress, lifting the Malaysian ringgit, Indonesian rupiah and the Thai baht between 0.1% to 0.2%.