An air conditioning apparatus comprising: an indoor unit including an indoor heat exchanger, and an outdoor unit including an outdoor heat exchanger, the indoor heat exchanger comprising: a plurality of flat tubes (55, 90) that are vertically juxtaposed and that each include a flow channel (55c, 90c) that allows refrigerant to pass through an inner portion thereof, and a plurality of heat transfer fins (60, 91) joined to the plurality of flat tubes, wherein the heat transfer fins each include a vertically extending continuous portion (64, 97a) that is continuous with portions (65, 97b) positioned between the flat tubes vertically juxtaposed, characterized in that the outdoor heat exchanger includes a plurality of flat tubes (55, 90) that are vertically juxtaposed and that each include a flow channel (55c, 90c) that allows refrigerant to pass through an inner portion thereof, and a plurality of heat transfer fins (60, 91) joined to the plurality of flat tubes, wherein the heat transfer fins each include a vertically extending continuous portion (64, 97a) that is continuous with portions (65, 97b) positioned between the flat tubes vertically juxtaposed, and when a height of each of the flat tubes is represented by HT and a pitch of the flat tubes vertically juxtaposed is represented by DP, a value of DP/HT of the indoor heat exchanger is smaller than a value of DP/HT of the outdoor heat exchanger. an indoor unit including an indoor heat exchanger, and an outdoor unit including an outdoor heat exchanger, the indoor heat exchanger comprising: a plurality of flat tubes (55, 90) that are vertically juxtaposed and that each include a flow channel (55c, 90c) that allows refrigerant to pass through an inner portion thereof, and a plurality of heat transfer fins (60, 91) joined to the plurality of flat tubes, wherein the heat transfer fins each include a vertically extending continuous portion (64, 97a) that is continuous with portions (65, 97b) positioned between the flat tubes vertically juxtaposed, characterized in that the outdoor heat exchanger includes a plurality of flat tubes (55, 90) that are vertically juxtaposed and that each include a flow channel (55c, 90c) that allows refrigerant to pass through an inner portion thereof, and a plurality of heat transfer fins (60, 91) joined to the plurality of flat tubes, wherein the heat transfer fins each include a vertically extending continuous portion (64, 97a) that is continuous with portions (65, 97b) positioned between the flat tubes vertically juxtaposed, and when a height of each of the flat tubes is represented by HT and a pitch of the flat tubes vertically juxtaposed is represented by DP, a value of DP/HT of the indoor heat exchanger is smaller than a value of DP/HT of the outdoor heat exchanger. a plurality of flat tubes (55, 90) that are vertically juxtaposed and that each include a flow channel (55c, 90c) that allows refrigerant to pass through an inner portion thereof, and a plurality of heat transfer fins (60, 91) joined to the plurality of flat tubes, wherein the heat transfer fins each include a vertically extending continuous portion (64, 97a) that is continuous with portions (65, 97b) positioned between the flat tubes vertically juxtaposed, characterized in that the outdoor heat exchanger includes a plurality of flat tubes (55, 90) that are vertically juxtaposed and that each include a flow channel (55c, 90c) that allows refrigerant to pass through an inner portion thereof, and a plurality of heat transfer fins (60, 91) joined to the plurality of flat tubes, wherein the heat transfer fins each include a vertically extending continuous portion (64, 97a) that is continuous with portions (65, 97b) positioned between the flat tubes vertically juxtaposed, and when a height of each of the flat tubes is represented by HT and a pitch of the flat tubes vertically juxtaposed is represented by DP, a value of DP/HT of the indoor heat exchanger is smaller than a value of DP/HT of the outdoor heat exchanger.