Onion vs Green Onion

A side-by-side guide to substituting Green Onion for Onion (or vice versa).

Quick answer

Use 0.75 cup of Green Onion for every 1 cup of Onion.

Side-by-side

Onion

Base unit: cup

Read the full guide: Onion

Green Onion

Conversion: Use 75% as much (0.75 cup per 1 cup)

Tags: common

Notes: Green onions are much milder and fresher; use slightly less and add near the end of cooking to preserve flavor. Better for garnish or fresh applications than deep flavor building.

Read the full guide: Green Onion

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When to use Green Onion instead of Onion

Green onions are much milder and fresher; use slightly less and add near the end of cooking to preserve flavor. Better for garnish or fresh applications than deep flavor building. The conversion is use 75% as much (0.75 cup per 1 cup).

Common questions

Can I substitute Green Onion for Onion?

Yes — Green onions are much milder and fresher; use slightly less and add near the end of cooking to preserve flavor. Better for garnish or fresh applications than deep flavor building. Ratio: Use 75% as much (0.75 cup per 1 cup).

What's the conversion ratio for Onion to Green Onion?

Use 75% as much (0.75 cup per 1 cup). For other quantities, use the SubSwap calculator.

Are Onion and Green Onion interchangeable?

They are similar in most uses, but Green onions are much milder and fresher; use slightly less and add near the end of cooking to preserve flavor..

Is Green Onion a better substitute than other options for Onion?

Green Onion is one of the options SubSwap lists for Onion. The 'best' choice depends on your recipe — see the full list of Onion substitutes.

Looking for more Onion substitutes beyond Green Onion?

See all Onion swaps →

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