let CurrencyNames = [ "USD", "EUR", "CAD", "GBP", "MXN", "AUD", "TRY" ] let Divides = [ 100, 550, 1150, 2750, 6000, 12500 ] let Currencies = [ [ 0.99, // USD 1.12, // EUR 1.23, // CAD 0.81, // GBP 19.28, // MXN 1.42, // AUD 15.83, // TRY ], [ 4.99, // USD 5.59, // EUR 6.21, // CAD 4.05, // GBP 96.44, // MXN 7.38, // AUD 80.39, // TRY ], [ 9.99, // USD 11.18, // EUR 12.34, // CAD 8.10, // GBP 192.80, // MXN 14.76, // AUD 158.33, // TRY ], [ 24.99, // USD 27.39, // EUR 29.22, // CAD 19.20, // GBP 475.60, // MXN 34.92, // AUD 396.66, // TRY ], [ 49.99, // USD 55.94, // EUR 58.44, // CAD 36.40, // GBP 951.20, // MXN 73.84, // AUD 793.32, // TRY ], [ 99.99, // USD 111.88, // EUR 116.88, // CAD 72.80, // GBP 1902.40, // MXN 147.68, // AUD 1586.64, // TRY ] ] let UnitPrices = [ {}, {}, {}, {}, {}, {} ] Currencies.forEach((_value, _index) => { Currencies[_index].forEach((value, index) => { UnitPrices[_index][CurrencyNames[index]] = (value / Divides[_index]) }) }); console.log(JSON.stringify(UnitPrices))