Financial report context:
our debt issuances in 2014 were as follows : ( in millions ) type face value ( e ) interest rate issuance maturity euro notes ( a ) 20ac750 ( approximately $ 1029 ) 1.875% ( 1.875 % ) march 2014 march 2021 euro notes ( a ) 20ac1000 ( approximately $ 1372 ) 2.875% ( 2.875 % ) march 2014 march 2026 euro notes ( b ) 20ac500 ( approximately $ 697 ) 2.875% ( 2.875 % ) may 2014 may 2029 swiss franc notes ( c ) chf275 ( approximately $ 311 ) 0.750% ( 0.750 % ) may 2014 december 2019 swiss franc notes ( b ) chf250 ( approximately $ 283 ) 1.625% ( 1.625 % ) may 2014 may 2024 u.s . dollar notes ( d ) $ 500 1.250% ( 1.250 % ) november 2014 november 2017 u.s . dollar notes ( d ) $ 750 3.250% ( 3.250 % ) november 2014 november 2024 u.s . dollar notes ( d ) $ 750 4.250% ( 4.250 % ) november 2014 november 2044 ( a ) interest on these notes is payable annually in arrears beginning in march 2015 . ( b ) interest on these notes is payable annually in arrears beginning in may 2015 . ( c ) interest on these notes is payable annually in arrears beginning in december 2014 . ( d ) interest on these notes is payable semiannually in arrears beginning in may 2015 . ( e ) u.s . dollar equivalents for foreign currency notes were calculated based on exchange rates on the date of issuance . the net proceeds from the sale of the securities listed in the table above will be used for general corporate purposes . the weighted-average time to maturity of our long-term debt was 10.8 years at the end of 2013 and 2014 . 2022 off-balance sheet arrangements and aggregate contractual obligations we have no off-balance sheet arrangements , including special purpose entities , other than guarantees and contractual obligations discussed below . guarantees 2013 at december 31 , 2014 , we were contingently liable for $ 1.0 billion of guarantees of our own performance , which were primarily related to excise taxes on the shipment of our products . there is no liability in the consolidated financial statements associated with these guarantees . at december 31 , 2014 , our third-party guarantees were insignificant. .

Financial table:
type: euro notes; face value ( e ): ( a ); interest rate: 20ac750 ( approximately $ 1029 ); issuance: 1.875% ( 1.875 % ); maturity: march 2014; column_6: march 2021
type: euro notes; face value ( e ): ( a ); interest rate: 20ac1000 ( approximately $ 1372 ); issuance: 2.875% ( 2.875 % ); maturity: march 2014; column_6: march 2026
type: euro notes; face value ( e ): ( b ); interest rate: 20ac500 ( approximately $ 697 ); issuance: 2.875% ( 2.875 % ); maturity: may 2014; column_6: may 2029
type: swiss franc notes; face value ( e ): ( c ); interest rate: chf275 ( approximately $ 311 ); issuance: 0.750% ( 0.750 % ); maturity: may 2014; column_6: december 2019
type: swiss franc notes; face value ( e ): ( b ); interest rate: chf250 ( approximately $ 283 ); issuance: 1.625% ( 1.625 % ); maturity: may 2014; column_6: may 2024
type: u.s . dollar notes; face value ( e ): ( d ); interest rate: $ 500; issuance: 1.250% ( 1.250 % ); maturity: november 2014; column_6: november 2017
type: u.s . dollar notes; face value ( e ): ( d ); interest rate: $ 750; issuance: 3.250% ( 3.250 % ); maturity: november 2014; column_6: november 2024
type: u.s . dollar notes; face value ( e ): ( d ); interest rate: $ 750; issuance: 4.250% ( 4.250 % ); maturity: november 2014; column_6: november 2044

Additional report context:
our debt issuances in 2014 were as follows : ( in millions ) type face value ( e ) interest rate issuance maturity euro notes ( a ) 20ac750 ( approximately $ 1029 ) 1.875% ( 1.875 % ) march 2014 march 2021 euro notes ( a ) 20ac1000 ( approximately $ 1372 ) 2.875% ( 2.875 % ) march 2014 march 2026 euro notes ( b ) 20ac500 ( approximately $ 697 ) 2.875% ( 2.875 % ) may 2014 may 2029 swiss franc notes ( c ) chf275 ( approximately $ 311 ) 0.750% ( 0.750 % ) may 2014 december 2019 swiss franc notes ( b ) chf250 ( approximately $ 283 ) 1.625% ( 1.625 % ) may 2014 may 2024 u.s . dollar notes ( d ) $ 500 1.250% ( 1.250 % ) november 2014 november 2017 u.s . dollar notes ( d ) $ 750 3.250% ( 3.250 % ) november 2014 november 2024 u.s . dollar notes ( d ) $ 750 4.250% ( 4.250 % ) november 2014 november 2044 ( a ) interest on these notes is payable annually in arrears beginning in march 2015 . ( b ) interest on these notes is payable annually in arrears beginning in may 2015 . ( c ) interest on these notes is payable annually in arrears beginning in december 2014 . ( d ) interest on these notes is payable semiannually in arrears beginning in may 2015 . ( e ) u.s . dollar equivalents for foreign currency notes were calculated based on exchange rates on the date of issuance . the net proceeds from the sale of the securities listed in the table above will be used for general corporate purposes . the weighted-average time to maturity of our long-term debt was 10.8 years at the end of 2013 and 2014 . 2022 off-balance sheet arrangements and aggregate contractual obligations we have no off-balance sheet arrangements , including special purpose entities , other than guarantees and contractual obligations discussed below . guarantees 2013 at december 31 , 2014 , we were contingently liable for $ 1.0 billion of guarantees of our own performance , which were primarily related to excise taxes on the shipment of our products . there is no liability in the consolidated financial statements associated with these guarantees . at december 31 , 2014 , our third-party guarantees were insignificant. .

Question: what is the exchange rate per dollar used to convert the face value of the euro notes with the maturity date in march 2021?
Answer: 0.73