Convert Spring Onion from US cups (chopped) to Whole Spring onions
Use the tool below to convert spring onion from US cups (chopped) to Whole Spring onions.
More about measuring Spring Onion
How many spring onions are in a US cup?
One US cup of chopped spring onion needs about 6.4 medium spring onions. With small spring onions that rises to roughly 9.6, and with large spring onions it drops to about 3.84. Enter the US cups your recipe asks for to read off how many whole spring onions to chop.
Related Spring Onion Ingredients
Need a stronger onion flavour? Standard onions (70–150 g) are larger with bold, layered sweetness. See our Onion converter.
Shallots (20–60 g) are more delicate than spring onions and better suited to dressings and pan sauces. See our Shallot converter.
Out of spring onion? See spring onion substitutes →
No measuring cups? The tool below gets you close, and a measuring cup set keeps every batch the same.
Scoop it right, get measuring cupsSpring Onion converter tool
Enter an amount, pick your units, and set the size for counting whole spring onions.
Result
6.4 spring onionsSpring Onion Calculators & Kitchen Tools
Working with spring onion? These tools handle the jobs a converter cannot.
- Oven to Air Fryer Converter Match the temperature and time when you swap the oven for an air fryer, fan oven, or slow cooker.
- Recipe Scaler Scale any recipe up or down and keep every ingredient in ratio.
Common Spring Onion conversions
Quick reference for spring onion at medium size. Switch the size in the converter above for small or large.
| US cups (chopped) | spring onions |
|---|---|
| 0.25 cups (US) | 1.6 spring onions |
| 0.5 cups (US) | 3.2 spring onions |
| 0.75 cups (US) | 4.8 spring onions |
| 1 cup (US) | 6.4 spring onions |
| 1.5 cups (US) | 9.6 spring onions |
| 2 cups (US) | 12.8 spring onions |
| 3 cups (US) | 19.2 spring onions |
Frequently Asked Questions
- How many spring onions make a cup?
- One medium spring onion (about 15 g) gives roughly 0.15 cups of chopped flesh. A small one (around 10 g) yields about 0.1 cups and a large one (around 25 g) about 0.25 cups, so set the size selector to match the spring onions you actually have before you trust the figure. Open spring onion converter
- How many spring onions is 2 US cups?
- 2 US cups of spring onions is about 13 medium spring onions. Size changes that count: with small spring onions it is nearer 19 and with large ones about 8, since a small spring onion weighs around 10 g, a medium one 15 g and a large one 25 g. Set the size selector above to match yours, then read the exact count for any amount of spring onion.
- How much do 3 spring onions weigh in US cups?
- 3 medium spring onions weigh about 0.47 US cups, since a medium spring onion is around 15 g. Small spring onions come to roughly 0.31 US cups and large ones about 0.78 US cups, so size moves the total. Set the size selector above to match your spring onion, then read the exact weight for any count.
- What is the difference between a metric and US cup?
- A metric cup holds 250 ml while a US cup holds 240 ml, so a US cup is 4% smaller. For chopped spring onion that gap is small but real, and it adds up across several cups. The guide linked below explains when the difference matters and how to switch between the two so a recipe lands right whichever cup you own. metric v US cup