磅转千克

使用方法

1. 1
   填写各项

   输入数字或选择所需选项。

2. 2
   查看结果

   更改任何值时，答案会立即更新。

3. 3
   使用结果

   复制结果或记下来。不会向任何地方发送任何内容。

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.

计算示例

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.

获得最佳结果的提示

在相信结果之前先检查每一个输入项，因为一个错误的数字就会改变整个答案。请使用工资单、账单、证书或合同上的准确数字，并记下计算日期。税率、门槛和规则会不时变化，因此对于税费和法律事务，请将结果视为估算，并与本页注明的官方来源核对。您可以尝试任意多个方案；不会保存或发送任何内容，刷新页面会清空输入。