From:
To:
Instructions
Enter the value you want to convert
Select the unit of the input value
The system will automatically calculate and display the corresponding values
Click on any result to quickly copy the value
Limitations
- Supports up to 20 digits (including decimal point)
- Up to 10 decimal places
- Very large or small numbers will be displayed in scientific notation
Did you know?
• The carat was originally based on the weight of carob seeds, but is now precisely defined as 0.2 grams.
• The kilogram was the only SI base unit defined by a physical artifact until 2019, when it was redefined using the Planck constant.
• Traditional Chinese units: 1 jin = 500g, 1 liang = 50g, 1 qian = 5g.
• Pharmacy units have special conversion ratios, with the pharmacy ounce being slightly lighter than the avoirdupois ounce.
• The avoirdupois system is the most commonly used weight system in English-speaking countries, with 1 avoirdupois pound equal to 453.59237 grams.
• The difference between long and short tons: 1 long ton = 2240 pounds, 1 short ton = 2000 pounds.