Ounces to Grams Conversion Chart for Kitchen, Mail & Lab
Instant & Precise Ounces to Grams Conversion. Perfect for baking precision, postage calculation, and laboratory accuracy!
Quick Reference Guide
Most commonly used weight conversions
Standard Conversion Formula
1 oz = 28.35 g
(Official: 1 avoirdupois ounce = 28.349523125 grams)
Standard ounce
1 oz
≈ 28.35 g
¼ pound
4 oz
≈ 113.4 g
½ pound
8 oz
≈ 226.8 g
¾ pound
12 oz
≈ 340.2 g
1 pound
16 oz
≈ 453.6 g
2 pounds
32 oz
≈ 907.2 g
1 kilogram
35.27 oz
≈ 1 kg
5 pounds
80 oz
≈ 2.27 kg
Preview & Download
Cooking • 1-16
ChartsPrintables.com
Ounces to Grams Conversion Chart
1 Ounce = 28.3495 Grams • Range: 1-16oz
| Ounces (oz) | Grams (g) | Kilograms (kg) |
|---|---|---|
| 1 oz | 28.35 | 0.028 |
| 2 oz | 56.70 | 0.057 |
| 3 oz | 85.05 | 0.085 |
| 4 oz | 113.40 | 0.113 |
| 5 oz | 141.75 | 0.142 |
| 6 oz | 170.10 | 0.170 |
| 7 oz | 198.45 | 0.198 |
| 8 oz | 226.80 | 0.227 |
| 9 oz | 255.15 | 0.255 |
| 10 oz | 283.50 | 0.283 |
| 11 oz | 311.84 | 0.312 |
| 12 oz | 340.19 | 0.340 |
| 13 oz | 368.54 | 0.369 |
| 14 oz | 396.89 | 0.397 |
| 15 oz | 425.24 | 0.425 |
| 16 oz | 453.59 | 0.454 |
Conversion Formula: Grams = Ounces × 28.3495
Generated by ChartsPrintables.com • Free to use and share
Rows
16
Range
1-16
PDF File Size
≈0KB
Quality
300 DPI
🏆 Gold & Silver: Troy Ounces
Warning: Precious metals use "Troy Ounces" (ozt), which are heavier than standard ounces. If you are weighing gold, silver, or gems, use this table.
| Unit | Grams | Common Use |
|---|---|---|
| Standard Ounce (oz) | 28.35 g | Food, Mail, Body Weight |
| Troy Ounce (ozt) | 31.10 g | Gold, Silver, Platinum |
☕ Coffee Brewing Ratios (1:16)
Baristas weigh coffee in grams for consistency. Use this chart for the perfect pour-over.
| Water Volume | Water Weight | Coffee Beans |
|---|---|---|
| 8 oz (1 Cup) | 237 g | 15 g |
| 12 oz (Mug) | 355 g | 22 g |
| 16 oz (Travel) | 473 g | 30 g |
| 32 oz (French Press) | 946 g | 60 g |
📮 USPS Mail Weights
| USPS Weight (oz) | Gram Equivalent | Item Type |
|---|---|---|
| 1 oz | 28 g | Standard Letter |
| 2 oz | 57 g | Heavy Letter |
| 3.5 oz | 99 g | Large Envelope Limit |
| 13 oz | 369 g | First Class Package Limit |
Understanding Ounces and Grams
Why weight conversion matters in everyday life
Ounces (Imperial)
- ✓Avoirdupois Ounce: The standard ounce used for food and postal weights. 16 oz = 1 lb.
- ✓Used in: United States, Liberia, and Myanmar.
- ✓Caution: Distinct from "Troy Ounce" (used for gold/silver) and "Fluid Ounce" (volume).
Grams (Metric)
- ✓Metric Standard: Base unit of mass in the International System of Units (SI).
- ✓Global Usage: Used worldwide for cooking, science, and trade.
- ✓Easy Scaling: 1000 grams = 1 kilogram. Perfect for recipes scaling.
How to Use This Chart
Select Your Range
Choose Cooking for small amounts (up to 16oz) or Postal for mailing weights.
Adjust Precision
Set decimal places based on your scale. Kitchen scales usually need 1 decimal; labs need 2.
Print & Post
Download the high-res PDF and stick it on your fridge or shipping station for quick access.
Explore More Conversion Charts
Check out our other popular weight and volume conversion tools
| Grams (g) | Ounces (oz) |
|---|---|
| 25 | 0.88 |
| 50 | 1.76 |
| 75 | 2.65 |
| 100 | 3.53 |
| 150 | 5.29 |
| 200 | 7.05 |
| 250 | 8.82 |
| 300 | 10.58 |
| 500 | 17.64 |
| 1000 | 35.27 |
Grams to Ounces
Weight conversion chart for kitchen recipes and ingredient prep.
| Ingredient | 1/4 cup | 1/2 cup | 1 cup | 2 cups |
|---|---|---|---|---|
All-Purpose Flour Spoon & level | 30g | 60g | 120g | 240g |
Granulated Sugar White sugar | 50g | 100g | 200g | 400g |
Brown Sugar (packed) Pack firmly | 55g | 110g | 220g | 440g |
Butter (solid) 2 sticks per cup | 57g | 114g | 227g | 454g |
Water Standard | 59g | 119g | 237g | 474g |
Milk (whole) Slightly heavier | 61g | 122g | 244g | 488g |
Honey Very dense | 85g | 170g | 340g | 680g |
Chocolate Chips Semi-sweet | 43g | 85g | 170g | 340g |
Chopped Walnuts Loosely packed | 30g | 60g | 120g | 240g |
Sliced Almonds Light weight | 28g | 56g | 112g | 224g |
Cups to Grams
Ingredient weight chart for flour, sugar, butter, and more.
| Lbs | Kg |
|---|---|
| 1 | 0.45 |
| 2 | 0.91 |
| 5 | 2.27 |
| 10 | 4.54 |
| 20 | 9.07 |
| 50 | 22.68 |
| 100 | 45.36 |
| 150 | 68.04 |
| 200 | 90.72 |
| 220 | 99.79 |
Pounds to Kg
Weight conversion for fitness tracking, luggage limits, and shipping.
| Kg | Lbs |
|---|---|
| 1 | 2.20 |
| 2 | 4.41 |
| 5 | 11.02 |
| 10 | 22.05 |
| 20 | 44.09 |
| 50 | 110.23 |
| 60 | 132.28 |
| 80 | 176.37 |
| 90 | 198.42 |
| 100 | 220.46 |
Kg to Pounds
Convert kilograms to pounds for cooking, fitness, shipping, and engineering with precision decimals.
Explore more: All Charts · Categories · Use Cases
Frequently Asked Questions
How many grams in an ounce?
There are exactly 28.349523125 grams in one avoirdupois ounce. For most practical purposes like cooking and postal services, 28.35g is the standard accepted value.
Is a fluid ounce the same as a weight ounce?
No! This is a common confusion. A Fluid Ounce (fl oz) measures volume (like water or milk), while a regular Ounce (oz) measures weight (like flour or sugar). They are not interchangeable.
What is 100g in ounces?
100 grams is equal to approximately 3.53 ounces. This is a common size for chocolate bars and small food packages in Europe.
How do I convert ounces to grams mentally?
For a rough estimate, you can multiply the ounces by 30. For example, 5 oz × 30 ≈ 150g (actual is 141.75g). It's close enough for rough estimations but use our chart for baking!
How do I convert pounds to grams?
Since 1 pound (lb) equals 16 ounces, you can first multiply your pounds by 16 to get ounces, then use this chart. Alternatively, 1 pound equals roughly 453.6 grams.
Why does my digital scale show different numbers?
Kitchen scales often round to the nearest whole number or increment (like 1g or 0.1oz). Our chart gives precise mathematical conversions, but your scale might round 28.35g to just 28g. For high-precision needs (like yeast or medicine), use a scale with 0.01g accuracy.