Well, interest rates have a bit of complication. There's at least 4 things they're a function of: * Time you're looking to borrow / lend at. * Duration of the l

Well, interest rates have a bit of complication. There's at least 4 things they're a function of: * Time you're looking to borrow / lend at. * Duration of the loan. * Period that the rate is in. * Compounding frequency. e.g. you'd want to specify something like "The 10 year interest rate on 2021-09-22, in percent per year, continuously compounded".