Pounds and Ounces Calculator - Convert Pounds to Ounces and Add Weights
Free pounds and ounces calculator. Convert between pounds, ounces, and metric/imperial units. Add or subtract pounds and ounces. Perfect for weight conversions, cooking measurements, and everyday calculations. Supports grams, kilograms, stones, tons, and more.
Last updated: January 23, 2026
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Pounds and ounces equivalences
Add up pounds and ounces
Conversion Facts:
- • 1 pound = 16 ounces
- • 1 ounce = 0.0625 pounds
- • 1 pound = 453.592 grams
- • 1 ounce = 28.3495 grams
- • Enter negative values in addition section to subtract
Pounds and Ounces Calculator Features
Directions
Pounds ↔ Ounces ↔ Metric ↔ Imperial
Enter any value and get instant conversions to all other units
Format
X lb Y oz
Enter pounds and ounces together in a single input field
Units
µg, mg, g, dag, kg, t
Convert to micrograms, milligrams, grams, decagrams, kilograms, and metric tons
Units
gr, drachm, oz, lb, st, tons
Convert to grains, drachms, ounces, pounds, stones, and tons
Operations
Add or Subtract
Add or subtract pounds and ounces using negative values
Speed
Instant calculations
See results immediately as you enter or change values
Quick Example Result
Converting 1 pound to ounces:
Input
1 lb
Result
16 oz
How Our Pounds and Ounces Calculator Works
Our pounds and ounces calculator is a comprehensive tool that converts between pounds, ounces, and various metric and imperial units. It also allows you to add or subtract weights expressed in pounds and ounces. The calculator works bidirectionally - enter any value in any unit, and it will automatically calculate all equivalent values in other units.
How to Use the Calculator
Step 1: Enter Weight
Enter a weight value in any of the equivalence fields: pounds, ounces, pounds and ounces (combined), metric equivalents, or imperial equivalents. The calculator will automatically update all other fields.
Step 2: Select Units
For metric and imperial equivalents, select the desired unit from the dropdown menu. The calculator supports micrograms, milligrams, grams, decagrams, kilograms, metric tons, grains, drachms, ounces, pounds, stones, US tons, imperial tons, and troy ounces.
Step 3: Add or Subtract
Use the "Add up pounds and ounces" section to add or subtract weights. Enter values in pounds, ounces, or combined pounds and ounces. Use negative values to subtract. Select the desired output format (ounces, pounds, or pounds/ounces).
Step 4: View Results
Results appear instantly in all fields. The addition section shows the sum in your selected format.
How to Convert Pounds to Ounces?
Converting pounds to ounces is straightforward. The basic formula is:
Conversion Formula
Ounces = Pounds × 16For example: 2 pounds × 16 = 32 ounces
How to Convert Ounces to Pounds?
Converting ounces to pounds is equally simple:
Conversion Formula
Pounds = Ounces ÷ 16For example: 32 ounces ÷ 16 = 2 pounds
Convert Grams to Pounds and Ounces
The calculator also converts grams to pounds and ounces. Here's how it works:
Conversion Steps
- Convert grams to ounces: Ounces = Grams ÷ 28.3495
- Convert ounces to pounds and ounces: Divide by 16 to get pounds, remainder is ounces
For example: 1000 grams = 35.274 ounces = 2 pounds 3.274 ounces
Add Up Pounds and Ounces Calculator
The bottom part of the tool is an add up pounds and ounces calculator. Here, you can enter two masses expressed in different units and get the sum in yet another unit. For example, if you'd like to add 3 pounds to 33 ounces:
Example Calculation
If you need to subtract a value, type the negative sign before the value you want to subtract. That works here, too!
Understanding Weight Units
It's important to understand the different weight units:
Avoirdupois System
The standard system used in the US and UK for everyday weight measurements. 1 pound = 16 ounces, and 1 ounce = 28.3495 grams. This is what our calculator uses by default.
Troy System
Used for precious metals. 1 troy pound = 12 troy ounces, and 1 troy ounce = 31.1035 grams. Our calculator supports troy ounces in the imperial equivalents section.
Metric System
Based on grams and kilograms. 1 kilogram = 1000 grams = 2.20462 pounds. Our calculator supports all standard metric weight units.
British Imperial
Includes stones (14 pounds), grains, and drachms. 1 stone = 14 pounds = 224 ounces. Commonly used in the UK for body weight.
Practical Applications
This calculator is essential for various practical scenarios:
Cooking & Baking
Convert recipe measurements between pounds, ounces, and grams. Perfect when following recipes from different countries or when you need to scale recipes up or down.
Weight Management
Track weight changes in pounds and ounces, or convert between pounds and kilograms for international comparisons.
Shipping & Postage
Calculate package weights when combining multiple items. Add pounds and ounces to determine total shipping weight and costs.
Fitness & Health
Convert between pounds and kilograms for workout equipment, body weight tracking, and nutritional calculations.
Need other conversion tools? Check out our weight converter and grams to ounces calculator.
Get Custom Calculator for Your PlatformPounds and Ounces Conversion Examples
Input:
- Pounds: 2 lb
Calculation:
- Formula: Ounces = Pounds × 16
- Ounces = 2 × 16
- Ounces = 32
Result: 2 pounds = 32 ounces
This is a common conversion - 2 pounds equals exactly 32 ounces.
Input:
- Grams: 1000 g
Calculation:
- Convert to ounces: 1000 ÷ 28.3495 = 35.274 oz
- Convert to pounds: 35.274 ÷ 16 = 2.205 lb
- Pounds: 2, Ounces: 3.274
Result: 1000 grams = 2 pounds 3.274 ounces
This represents approximately 2.2 pounds or 35.3 ounces.
Input:
- First weight: 3 lb
- Second weight: 33 oz
Calculation:
- Convert 33 oz to pounds: 33 ÷ 16 = 2 remainder 1
- 33 oz = 2 lb 1 oz
- Add: 3 lb + 2 lb 1 oz = 5 lb 1 oz
Result: 3 pounds + 33 ounces = 5 pounds 1 ounce
This demonstrates how the calculator handles mixed unit addition.
1.5 lb
=
24 oz
1 kg
=
2.2 lb
1 stone
=
14 lb
Frequently Asked Questions
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