磅轉千克

使用方法

1. 1
   填寫各項

   輸入數字或選擇所需選項。

2. 2
   檢視結果

   更改任何值時，答案會立即更新。

3. 3
   使用結果

   複製結果或記下來。不會向任何地方傳送任何內容。

About this tool

Enter a weight and choose the direction. One pound is 0.45359237 kilograms, and one kilogram is 2.20462 pounds. The result also shows stones, ounces and grams.

The formula

Kilograms = pounds × 0.45359237. Pounds = kilograms × 2.2046226.

Examples

100 lb is 45.4 kg, 150 lb is 68.0 kg, 200 lb is 90.7 kg. 70 kg is 154.3 lb.

Quick trick

Halve the pounds and subtract 10 percent for a rough kilogram figure, or divide kilograms by 0.45.

Quick reference

10 lb is 4.54 kg, 50 lb is 22.7 kg, 100 lb is 45.4 kg and 200 lb is 90.7 kg. Luggage limits are often 23 kg, which is about 50.7 lb, and many airlines allow 32 kg for heavy bags.

計算示例

With the boxes at their starting values (Weight: 150; Direction: Pounds to kilograms), the tool shows: Pounds: 150.00; Stones: 10.71; Ounces: 2,400.0; Grams: 68,039; Kilograms: 68.04. Change any box to see your own numbers. The result updates as you type, and nothing leaves your browser.

獲得最佳結果的提示

在相信結果之前先檢查每一個輸入項，因為一個錯誤的數字就會改變整個答案。請使用工資單、賬單、證書或合同上的準確數字，並記下計算日期。稅率、門檻和規則會不時變化，因此對於稅費和法律事務，請將結果視為估算，並與本頁註明的官方來源核對。您可以嘗試任意多個方案；不會儲存或傳送任何內容，重新整理頁面會清空輸入。