How to use this tool
Choose the source and destination mass units and enter the amount.
Ounces here are mass ounces, not fluid ounces. Use a volume converter for liquid measures.
Converted value = input × source unit factor / target unit factor
Worked example
154.32358353 lb · converted value
Fixed example using the settings below. Monetary examples use USD; dates and times use their stated reference values. This example stays unchanged when you edit your calculation.
Example inputs
- Value: 70
- From: Kilograms (kg)
- To: Pounds (lb)
Method illustration: 70 kg = approximately 154.323584 lb.
Assumptions and limits
- Uses fixed unit definitions. Results are rounded for display, not during conversion.
- Ounces are avoirdupois mass ounces, not fluid ounces. One stone is 14 pounds.
Method reference: NIST Guide for the Use of the International System of Units
Check or report a result
Check the units, selected calculation and assumptions first. Compare the fixed example above with your inputs to identify what changed.
Report a calculation issue with the page address, hypothetical inputs, result displayed and result expected. Do not include passwords, bank details or other private information.