⚖️ Pounds and Ounces Calculator
Enter pounds and ounces together or total ounces to get every mass format you need.
The calculator keeps pounds, ounces, decimal pounds, and metric masses synchronised—handy for shipping labels, recipe conversions, and weightlifting logs.
Enter Pounds + Ounces
Any value greater than 16 automatically carries into pounds.
Enter Total Ounces
Enter a single ounce value to break it into pounds and leftover ounces.
Decimal Pounds (lb)
5.5
Total Ounces (oz)
88
Kilograms (kg)
2.4948
Grams (g)
2,494.76
How to Use This Calculator
Choose an input method
Either enter pounds and ounces separately or type total ounces for a quick conversion.
Review decimal and metric outputs
The calculator displays decimal pounds, total ounces, kilograms, and grams instantly.
Apply the results
Use the format your shipping software, recipe, or training plan requires without manual math.
Formula
Total Ounces = (Pounds × 16) + Ounces
Decimal Pounds = Total Ounces ÷ 16
Metric conversions use the exact factors: 1 lb = 0.45359237 kg and 1 oz = 28.349523125 g.
Use the formula breakdown to confirm the calculation logic or perform the conversion manually if needed.
Full Description
Logistics teams, chefs, and athletes often receive weights in mixed pounds-and-ounces format. This calculator keeps every representation aligned so you can enter data once and reuse it anywhere—from nutritional analysis to carrier shipping labels.
Decimal pounds simplify spreadsheet calculations, while the metric outputs ensure international partners can read the same measurements. The tool also handles large ounce values gracefully by carrying them into pounds.
Pair this calculator with the Weight Converter when you need to move beyond the core imperial and metric units into micrograms, tons, or stones.
Frequently Asked Questions
Can I enter ounces greater than 16?
Yes. The calculator automatically converts extra ounces into pounds, so you can type any positive number.
Does it support negative values?
The math accepts negatives, but real-world mass measurements are usually non-negative. Use positive numbers for physical weights.
Is rounding configurable?
Displayed values are rounded for readability. Use the decimal pounds or total ounces outputs to apply custom rounding in your own sheet.
How do I handle troy ounces?
Troy ounces are used for precious metals and differ from avoirdupois ounces. For those conversions, use a specialised precious metal calculator.