WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000764624
<NAME> SMITH BARNEY INCOME FUNDS
<SERIES>
   <NUMBER> 6
   <NAME> SMITH BARNEY CONVERTIBLE FUND. CLASS B

<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          JUL-31-1999
<PERIOD-END>                               JUL-31-1999
<INVESTMENTS-AT-COST>                      149,659,573
<INVESTMENTS-AT-VALUE>                     143,922,609
<RECEIVABLES>                                1,211,884
<ASSETS-OTHER>                               1,243,178
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                             146,377,671
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    1,858,729
<TOTAL-LIABILITIES>                          1,858,729
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                   155,218,487
<SHARES-COMMON-STOCK>                        1,416,917
<SHARES-COMMON-PRIOR>                        2,106,579
<ACCUMULATED-NII-CURRENT>                      171,334
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                    (5,132,081)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                   (2,738,798)
<NET-ASSETS>                               144,518,942
<DIVIDEND-INCOME>                            3,282,680
<INTEREST-INCOME>                            5,053,989
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               1,623,341
<NET-INVESTMENT-INCOME>                      6,713,328
<REALIZED-GAINS-CURRENT>                   (5,081,416)
<APPREC-INCREASE-CURRENT>                  (5,574,411)
<NET-CHANGE-FROM-OPS>                      (3,942,499)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                    1,062,769
<DISTRIBUTIONS-OF-GAINS>                       846,512
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         85,020
<NUMBER-OF-SHARES-REDEEMED>                    876,431
<SHARES-REINVESTED>                            101,749
<NET-CHANGE-IN-ASSETS>                     (1,468,209)
<ACCUMULATED-NII-PRIOR>                      (185,015)
<ACCUMULATED-GAINS-PRIOR>                    4,074,051
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                        1,018,450
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                              1,623,341
<AVERAGE-NET-ASSETS>                        27,638,003
<PER-SHARE-NAV-BEGIN>                            16.89
<PER-SHARE-NII>                                  00.00
<PER-SHARE-GAIN-APPREC>                         (1.24)
<PER-SHARE-DIVIDEND>                             00.60
<PER-SHARE-DISTRIBUTIONS>                        00.44
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              14.61
<EXPENSE-RATIO>                                  01.76


</TABLE>