$$ {{ \text{Face Value} - \text{Bond Price} \over \text{Bond Price}} \times { {365} \over \text{Days to Maturity} } } $$
Bond Equivalent Yield
$$ {{ \text{Face Value} - \text{Bond Price} \over \text{Bond Price}} \times { {365} \over \text{Days to Maturity} } } $$
Bond Equivalent Yield