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. .
[['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']]
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