document.addEventListener("DOMContentLoaded", () => { const dimensionSelect = document.getElementById("dimensionSelect"); const fromUnitSelect = document.getElementById("fromUnitSelect"); const toUnitSelect = document.getElementById("toUnitSelect"); const inputValue = document.getElementById("inputValue"); const convertButton = document.getElementById("convertButton"); const resultDisplay = document.getElementById("resultValue"); const units = { length: ["meters", "kilometers", "miles", "feet", "inches"], weight: ["kilograms", "grams", "pounds", "ounces"], temperature: ["Celsius", "Fahrenheit", "Kelvin"], volume: ["liters", "milliliters", "gallons", "cubic meters"], speed: ["km/h", "m/s", "mph"], }; const conversionRates = { length: { meters: 1, kilometers: 0.001, miles: 0.000621371, feet: 3.28084, inches: 39.3701 }, weight: { kilograms: 1, grams: 1000, pounds: 2.20462, ounces: 35.274 }, temperature: { Celsius: (value, to) => (to === "Fahrenheit" ? value * 1.8 + 32 : value + 273.15), Fahrenheit: (value, to) => (to === "Celsius" ? (value - 32) / 1.8 : ((value - 32) / 1.8) + 273.15), Kelvin: (value, to) => (to === "Celsius" ? value - 273.15 : (value - 273.15) * 1.8 + 32), }, volume: { liters: 1, milliliters: 1000, gallons: 0.264172, "cubic meters": 0.001 }, speed: { "km/h": 1, "m/s": 0.277778, mph: 0.621371 }, }; const updateUnits = () => { const selectedDimension = dimensionSelect.value; const options = units[selectedDimension]; fromUnitSelect.innerHTML = options.map(unit => ``).join(""); toUnitSelect.innerHTML = fromUnitSelect.innerHTML; }; dimensionSelect.addEventListener("change", updateUnits); updateUnits(); convertButton.addEventListener("click", () => { const dimension = dimensionSelect.value; const fromUnit = fromUnitSelect.value; const toUnit = toUnitSelect.value; const value = parseFloat(inputValue.value); if (isNaN(value)) { resultDisplay.textContent = "Please enter a valid number."; return; } let result; if (dimension === "temperature") { result = conversionRates.temperature[fromUnit](value, toUnit); } else { const rateFrom = conversionRates[dimension][fromUnit]; const rateTo = conversionRates[dimension][toUnit]; result = (value * rateTo) / rateFrom; } resultDisplay.textContent = `${result.toFixed(2)} ${toUnit}`; }); }); document.addEventListener("DOMContentLoaded", () => { const dimensionSelect = document.getElementById("dimensionSelect"); const fromUnitSelect = document.getElementById("fromUnitSelect"); const toUnitSelect = document.getElementById("toUnitSelect"); const inputValue = document.getElementById("inputValue"); const convertButton = document.getElementById("convertButton"); const resultDisplay = document.getElementById("resultValue"); const units = { length: ["meters", "kilometers", "miles", "feet", "inches"], weight: ["kilograms", "grams", "pounds", "ounces"], temperature: ["Celsius", "Fahrenheit", "Kelvin"], volume: ["liters", "milliliters", "gallons", "cubic meters"], speed: ["km/h", "m/s", "mph"], }; const conversionRates = { length: { meters: 1, kilometers: 0.001, miles: 0.000621371, feet: 3.28084, inches: 39.3701 }, weight: { kilograms: 1, grams: 1000, pounds: 2.20462, ounces: 35.274 }, temperature: { Celsius: (value, to) => (to === "Fahrenheit" ? value * 1.8 + 32 : value + 273.15), Fahrenheit: (value, to) => (to === "Celsius" ? (value - 32) / 1.8 : ((value - 32) / 1.8) + 273.15), Kelvin: (value, to) => (to === "Celsius" ? value - 273.15 : (value - 273.15) * 1.8 + 32), }, volume: { liters: 1, milliliters: 1000, gallons: 0.264172, "cubic meters": 0.001 }, speed: { "km/h": 1, "m/s": 0.277778, mph: 0.621371 }, }; const updateUnits = () => { const selectedDimension = dimensionSelect.value; const options = units[selectedDimension]; fromUnitSelect.innerHTML = options.map(unit => ``).join(""); toUnitSelect.innerHTML = fromUnitSelect.innerHTML; }; dimensionSelect.addEventListener("change", updateUnits); updateUnits(); convertButton.addEventListener("click", () => { const dimension = dimensionSelect.value; const fromUnit = fromUnitSelect.value; const toUnit = toUnitSelect.value; const value = parseFloat(inputValue.value); if (isNaN(value)) { resultDisplay.textContent = "Please enter a valid number."; return; } let result; if (dimension === "temperature") { result = conversionRates.temperature[fromUnit](value, toUnit); } else { const rateFrom = conversionRates[dimension][fromUnit]; const rateTo = conversionRates[dimension][toUnit]; result = (value * rateTo) / rateFrom; } resultDisplay.textContent = `${result.toFixed(2)} ${toUnit}`; }); });

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Impressum

Marketing Inc, Lindenstraße 507, 10555 Berlin

+49 (0) 456 7890

info@website.com

Vertretungsberechtigte*r Geschäftsführer*in: Marketing Inc

Wenn vorhanden: USt-IdNr., z. B. DE 123456789

Registernummer: HRB 0123

Registergericht: Handelsregister Berlin

Dies ist ein Impressum. Ein Impressum ist gesetzlich vorgeschrieben. Diese Vorlage enthält Beispieltexte, ist nicht vollständig und kann nicht veröffentlicht werden. Impressum-Angaben variieren je nach Website- und Unternehmensart – z. B. Einzelunternehmen, GbR, GmbH, Redaktion u.a. Wir empfehlen Ihnen daher, juristischen Rat einzuholen, um besser zu verstehen, welche Details Ihr Impressum beinhalten muss.

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