Below we summarized common units conversion mainly in US units to units that are used in Japan.
You can find in English following Japanese characters in brackets and their conversion rate.
Length (長さ)
| US (米国) | | Japan (日本) | base | | conversion |
| Yards (ヤード) | -> | Meters (メートル) | 1 | -> | 0.9144 |
| Feet (フィート) | -> | Meters (メートル) | 1 | -> | 0.3048 |
| Inches (インチ) | -> | Centimeters (センチメートル) | 1 | -> | 2.54 |
| Miles (マイル) | -> | Kilometers (キロメートル) | 1 | -> | 1.609 |
| Nautical miles
(海里) | -> | Kilometers (キロメートル) | 1 | -> | 1.852 |
Weight (重さ)
| US (米国) | | Japan (日本) | base | | conversion |
| Pounds (ポンド) | -> | Kilograms (キログラム) | 1 | -> | 0.4536 |
| Ounces (オンス) | -> | Grams (ぐらむ) | 1 | -> | 28.35 |
| Grains (グレイン) | -> | Grams (ぐらむ) | 1 | -> | 0.0648 |
| Long tons
(大トン) | -> | Metric tons (トン) | 1 | -> | 1.01605 |
| Short tons
(小トン) | -> | Metric tons (トン) | 1 | -> | 0.907185 |
Temperature (温度)
| US (米国) | | Japan (日本) | base | | conversion |
| Fahrenheit
(華氏) | -> | Celsius (摂氏) | 100 | -> | 37.777 |
Unit (ユニット)
| US (米国) | | Japan (日本) | base | | conversion |
| U.S. Gallons
(米ガロン) | -> | Liters (リットル) | 1 | -> | 3.78541 |
| Barrels (バレル) | -> | Liters (リットル) | 1 | -> |
158.987 |
Square measures (平方数値)
| US (米国) | | Japan (日本) | base | | conversion |
| Acres (エーカー) | -> | Hectares (エクタール) | 1 | -> | 0.4047 |
| Sq. feet
(平方フィート) | -> | Sq. meters (平方メートル) | 1 | -> | 0.0929 |
