Weight converter

Convert kilograms, pounds, ounces, grams and stones.

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converted value

154.32358353 lb

Input
70 kg
Output
154.3235835294 lb

Uses fixed unit definitions and rounds only the displayed result.

Calculations happen in your browser. Saving is optional.

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

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Check the units, selected calculation and assumptions first. Compare the fixed example above with your inputs to identify what changed.

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