ueberpruefen

src/lib/utils/conversions.ts

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+import { Temperature, TemperatureUnit } from '../../types';
+
+/**
+ * Convert Fahrenheit to Celsius
+ */
+export function fahrenheitToCelsius(f: number): number {
+  return (f - 32) * (5 / 9);
+}
+
+/**
+ * Convert Celsius to Fahrenheit
+ */
+export function celsiusToFahrenheit(c: number): number {
+  return (c * 9 / 5) + 32;
+}
+
+/**
+ * Convert temperature between units
+ */
+export function convertTemperature(temp: Temperature, toUnit: TemperatureUnit): Temperature {
+  if (temp.unit === toUnit) {
+    return temp;
+  }
+
+  const value = temp.unit === 'F'
+    ? fahrenheitToCelsius(temp.value)
+    : celsiusToFahrenheit(temp.value);
+
+  return { value: Math.round(value), unit: toUnit };
+}
+
+/**
+ * Format temperature for display
+ */
+export function formatTemperature(temp: Temperature): string {
+  return `${temp.value}°${temp.unit}`;
+}
+
+/**
+ * Convert pounds to kilograms
+ */
+export function poundsToKilograms(lb: number): number {
+  return lb * 0.453592;
+}
+
+/**
+ * Convert kilograms to pounds
+ */
+export function kilogramsToPounds(kg: number): number {
+  return kg / 0.453592;
+}
+
+/**
+ * Convert inches to centimeters
+ */
+export function inchesToCentimeters(inches: number): number {
+  return inches * 2.54;
+}
+
+/**
+ * Convert centimeters to inches
+ */
+export function centimetersToInches(cm: number): number {
+  return cm / 2.54;
+}