Convert Portobello Mushroom from Grams to Ounces
Portobello Mushroom converter
Use the tool below to convert portobello mushroom from Grams to Ounces.
A small portobello cap is well under half the weight of a giant burger-sized one, so 'four portobellos' on the grill can swing the yield a lot. Pick the right size below to keep burgers, fajitas, and stuffing on target.
Got white button or cremini? Those are smaller (10–27 g whole). See our Mushroom converter.
Enter an amount, pick your units, and set the item size for whole-item counts.
Result
0.04 ozCommon Portobello Mushroom conversions
Quick reference for portobello mushroom at medium size. Switch the size in the converter above for small or large.
| Grams | Ounces |
|---|---|
| 50 g | 1.76 oz |
| 100 g | 3.53 oz |
| 250 g | 8.82 oz |
| 500 g | 17.64 oz |
| 750 g | 26.46 oz |
| 1000 g | 35.27 oz |
Portobello Mushroom conversion chart
The chart below shows how whole portobello mushrooms (medium size) convert to cups, grams and ounces.
| g | oz | portobello mushrooms | cups | cups (US) | lb |
|---|---|---|---|---|---|
| 100 g | 3.53 oz | 0.83 portobello mushrooms | 1.11 cups | 1.16 cups (US) | 0.22 lb |
| 250 g | 8.82 oz | 2.08 portobello mushrooms | 2.78 cups | 2.91 cups (US) | 0.55 lb |
| 500 g | 17.64 oz | 4.17 portobello mushrooms | 5.56 cups | 5.81 cups (US) | 1.1 lb |
| 750 g | 26.46 oz | 6.25 portobello mushrooms | 8.33 cups | 8.72 cups (US) | 1.65 lb |
| 1000 g | 35.27 oz | 8.33 portobello mushrooms | 11.11 cups | 11.63 cups (US) | 2.2 lb |
Portobello Mushroom varieties and best uses
The conversions above are the same whatever variety you use; the difference is what each is good for. Here is how the common portobello mushroom varieties compare.
| Variety | Best for |
|---|---|
| Portobello (Standard) | Burgers, grilling, and stuffing: mature brown cap with deep gills, dense and meaty when cooked. |
| King Oyster | Vegan scallops and steaks: thick white stems that take a sear; closest meaty substitute when portobello is out. |
| Lion's Mane | Vegan crab cakes and steak swaps: shaggy white clusters that pull apart into a tender, almost seafood-like texture. |
Which should I pick?
For burgers, grilling, and stuffing, the standard mature Portobello cap is the pick: dense, meaty flesh that holds up under heat. No portobello? Thick-cut King Oyster gives a similarly meaty bite. For a vegan steak swap, Lion's Mane has a tender, almost crab-like texture.
Frequently Asked Questions
- How many cups is one medium portobello mushroom?
- One medium portobello mushroom (about 120 g) gives roughly 1.33 cups of chopped flesh. A small one (around 80 g) yields about 0.89 cups and a large one (around 200 g) about 2.22 cups, so set the size selector to match the portobello mushrooms you actually have before you trust the figure. Open portobello mushroom converter
- How many portobello mushrooms make one cup chopped?
- You need about 0.75 medium portobello mushrooms for one cup of chopped portobello mushroom. With small portobello mushrooms that rises to roughly 1.13, and with large portobello mushrooms it drops to about 0.45. The converter runs both ways, so enter the cups your recipe asks for and read off how many whole portobello mushrooms to chop.
- How much does a medium portobello mushroom weigh?
- A medium portobello mushroom weighs about 120 g, small is around 80 g and large around 200 g.
- Which portobello mushroom variety should I use?
- For burgers, grilling, and stuffing, the standard mature Portobello cap is the pick: dense, meaty flesh that holds up under heat. No portobello? Thick-cut King Oyster gives a similarly meaty bite. For a vegan steak swap, Lion's Mane has a tender, almost crab-like texture.
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