An induction heat cooking apparatus comprising: a rectifier configured to rectify an input voltage and to output a DC voltage; a plurality of switching elements (221, 222, 223, 224) configured to switch the DC voltage output through the rectifier; a plurality of heating coils (241, 242, 243) configured to be operated to heat a cooking container according to an operation of the plurality of switching elements (221, 222, 223, 224); and a control part configured to control the plurality of switching elements (221, 222, 223, 224), wherein the control part controls a time, at which a switching element disposed between a heating coil which is operated and a heating coil which is not operated among the plurality of heating coils (241, 242, 243) is opened, to be earlier than a respective time for other switching elements, such that power is not applied to the heating coil which is not operated among the plurality of heating coils (241, 242, 243), characterised in that the plurality of heating coils (241, 242, 243) comprises a first heating coil, a second heating coil and a third heating coil, wherein the plurality of switching elements (221, 222, 223, 224) comprises a first switching element, a second switching element, a third switching element and a fourth switching element, wherein the first heating coil is connected between the first switching element and the second switching element, and the second heating coil is connected between the second switching element and the third switching element, and the third heating coil is connected between the third switching element and the fourth switching element, wherein, when the first heating coil is operated, the control part controls the first switching element to be in the closed state, and controls the second, third and fourth switching elements (222, 223, 224) to be in the opened state during half of a resonant period, and also controls the first switching element to be in the opened state, and controls the second, third and fourth switching elements (222, 223, 224) to be in the closed state during the other half of the resonant period, and wherein the control part controls a time at which the second switching element is opened to be earlier than that of the third and fourth switching elements (223, 224). a rectifier configured to rectify an input voltage and to output a DC voltage; a plurality of switching elements (221, 222, 223, 224) configured to switch the DC voltage output through the rectifier; a plurality of heating coils (241, 242, 243) configured to be operated to heat a cooking container according to an operation of the plurality of switching elements (221, 222, 223, 224); and a control part configured to control the plurality of switching elements (221, 222, 223, 224), wherein the control part controls a time, at which a switching element disposed between a heating coil which is operated and a heating coil which is not operated among the plurality of heating coils (241, 242, 243) is opened, to be earlier than a respective time for other switching elements, such that power is not applied to the heating coil which is not operated among the plurality of heating coils (241, 242, 243), characterised in that the plurality of heating coils (241, 242, 243) comprises a first heating coil, a second heating coil and a third heating coil, wherein the plurality of switching elements (221, 222, 223, 224) comprises a first switching element, a second switching element, a third switching element and a fourth switching element, wherein the first heating coil is connected between the first switching element and the second switching element, and the second heating coil is connected between the second switching element and the third switching element, and the third heating coil is connected between the third switching element and the fourth switching element, wherein, when the first heating coil is operated, the control part controls the first switching element to be in the closed state, and controls the second, third and fourth switching elements (222, 223, 224) to be in the opened state during half of a resonant period, and also controls the first switching element to be in the opened state, and controls the second, third and fourth switching elements (222, 223, 224) to be in the closed state during the other half of the resonant period, and wherein the control part controls a time at which the second switching element is opened to be earlier than that of the third and fourth switching elements (223, 224).