A conductive sheet for use as a transparent conductive film of a touch panel, the conductive sheet comprising: a substrate having a first main surface and a second main surface; and a first electrode pattern placed on the first main surface of the substrate , wherein the first electrode pattern is made of metal thin wires, and alternately includes: a plurality of first conductive patterns that extend in a first direction, the first conductive patterns being formed of grids made of the metal thin wires intersecting with each other, each grid including an opening region surrounded by metal thin wires; and a plurality of first nonconductive patterns that are electrically separated from the plurality of first conductive patterns , the first conductive patterns being separated from one another by the first nonconductive patterns , wherein the first nonconductive patterns include dummy patterns made of metal wires and including break parts, the dummy patterns being electrically separated from the first conductive patterns , each of the first conductive patterns includes, at least, inside thereof, a sub-nonconduction pattern that is electrically separated from the first conductive pattern , and an entire area A of each first conductive pattern and a total area B of all sub-nonconduction patterns included in one first conductive pattern satisfy a following expression 10 ⁢ % ≤ B / A + B ≤ 80 ⁢ % , wherein the sub-nonconduction patterns include dummy patterns made of metal wires and including break parts, the dummy patterns being electrically separated from the first conductive patterns , wherein each sub-nonconduction pattern is surrounded by grids forming part of the first conductive patterns . a substrate having a first main surface and a second main surface; and a first electrode pattern placed on the first main surface of the substrate , wherein the first electrode pattern is made of metal thin wires, and alternately includes: a plurality of first conductive patterns that extend in a first direction, the first conductive patterns being formed of grids made of the metal thin wires intersecting with each other, each grid including an opening region surrounded by metal thin wires; and a plurality of first nonconductive patterns that are electrically separated from the plurality of first conductive patterns , the first conductive patterns being separated from one another by the first nonconductive patterns , wherein the first nonconductive patterns include dummy patterns made of metal wires and including break parts, the dummy patterns being electrically separated from the first conductive patterns , each of the first conductive patterns includes, at least, inside thereof, a sub-nonconduction pattern that is electrically separated from the first conductive pattern , and an entire area A of each first conductive pattern and a total area B of all sub-nonconduction patterns included in one first conductive pattern satisfy a following expression 10 ⁢ % ≤ B / A + B ≤ 80 ⁢ % , wherein the sub-nonconduction patterns include dummy patterns made of metal wires and including break parts, the dummy patterns being electrically separated from the first conductive patterns , wherein each sub-nonconduction pattern is surrounded by grids forming part of the first conductive patterns . <EOS>