Is a convertible note a loan? | Note Brokering What is a convertible note term sheet? ... Concluding long-term borrowing with a low fixed interest rate. Postponement of dilution of votes. Increasing the overall level of indebtedness. ... The average interest rate coupon on convertible debt in 2021 is 1.41%, which is the lowest record. On average, this year's issuers will have to convert ...