A method of producing a film, comprising: a disposing step of disposing a photocurable composition on a substrate; a mold contact step of bringing the photocurable composition and a mold into contact with each other; a photoirradiation step of irradiating the photocurable composition with ultraviolet light to form a cured product, wherein an exposure dose of the photocurable composition is 30 mJ/cm 2 or less; and a mold release step of releasing the cured product and the mold from each other, wherein the method further comprises an alignment step of aligning the mold and the substrate with each other before the photoirradiation step, wherein the photocurable composition contains at least a polymerizable compound serving as a component and a photopolymerization initiator serving as a component, wherein the component contained in the photocurable composition comprises 90 wt% or more of a (meth)acrylic compound and a blending ratio of the polymerization initiator serving as the component in the photocurable composition is 0.01 wt% or more and 10 wt% or less with respect to the total amount of the polymerizable compound serving as the component, wherein the photocurable composition contains, as the component, 2,4,6-trimethylbenzoyldiphenylphosphine oxide and N,N,N',N'-tetraethyl-4,4'-diaminobenzophenone, and wherein the photocurable composition has a polymerization conversion ratio of 50% or more when exposed to light under conditions of an irradiation wavelength of 313±5 nm, an illuminance of 0.12 mW/cm 2, and an exposure time of 11.0 seconds, the polymerization conversion ratio being measurable by attenuated total reflection infrared spectroscopy using said exposure conditions and the following equation: Polymerization conversion ratio % = 100 × 1 − P 2 /P 1 wherein P 1 represents the peak intensity of a peak derived from a polymerizable functional group of the component immediately after the start of photoirradiation, and P 2 represents the peak intensity of a peak derived from a polymerizable functional group of the component after exposure for the exposure time. a disposing step of disposing a photocurable composition on a substrate; a mold contact step of bringing the photocurable composition and a mold into contact with each other; a photoirradiation step of irradiating the photocurable composition with ultraviolet light to form a cured product, wherein an exposure dose of the photocurable composition is 30 mJ/cm 2 or less; and a mold release step of releasing the cured product and the mold from each other, wherein the method further comprises an alignment step of aligning the mold and the substrate with each other before the photoirradiation step, wherein the photocurable composition contains at least a polymerizable compound serving as a component and a photopolymerization initiator serving as a component, wherein the component contained in the photocurable composition comprises 90 wt% or more of a (meth)acrylic compound and a blending ratio of the polymerization initiator serving as the component in the photocurable composition is 0.01 wt% or more and 10 wt% or less with respect to the total amount of the polymerizable compound serving as the component, wherein the photocurable composition contains, as the component, 2,4,6-trimethylbenzoyldiphenylphosphine oxide and N,N,N',N'-tetraethyl-4,4'-diaminobenzophenone, and wherein the photocurable composition has a polymerization conversion ratio of 50% or more when exposed to light under conditions of an irradiation wavelength of 313±5 nm, an illuminance of 0.12 mW/cm 2, and an exposure time of 11.0 seconds, the polymerization conversion ratio being measurable by attenuated total reflection infrared spectroscopy using said exposure conditions and the following equation: Polymerization conversion ratio % = 100 × 1 − P 2 /P 1 wherein P 1 represents the peak intensity of a peak derived from a polymerizable functional group of the component immediately after the start of photoirradiation, and P 2 represents the peak intensity of a peak derived from a polymerizable functional group of the component after exposure for the exposure time.