以下のガイドはまだ日本語に翻訳されていないため、英語で表示しています。計算機自体はすべて日本語に対応しています。
この計算機の使い方
- Enter a value.
- Choose the from and to units.
- See the result and the value in all units.
計算式
The international avoirdupois pound is defined as exactly 0.45359237 kg.
1 lb = 0.45359237 kg = 16 oz
1 st = 14 lb = 6.35029318 kg
1 US ton = 2,000 lb; 1 UK (long) ton = 2,240 lb
1 troy oz = 31.1034768 g; 1 carat = 0.2 g
Examples
- 150 lb × 0.45359237 = 68.04 kg.
- 70 kg ÷ 0.45359237 = 154.32 lb.
- 11 st 7 lb = 161 lb = 73.03 kg.
よくある質問
What's the difference between mass and weight?
Mass is the amount of matter (kg); weight is the force of gravity on it. In everyday use, 'weight' means mass, and that's what these units measure.
Is a troy ounce the same as an ounce?
No. A troy ounce (used for precious metals) is about 31.1 g, heavier than the ordinary 28.35 g ounce.
Where are stones used?
Mainly in the UK and Ireland for body weight.