What's that in old money? per ZOWIN -LINK TẢI ZOWIN CHÍNH THỨC 2025

"What's that in old money?" is a fun, nostalgic Firefox add-on that automatically converts modern British currency into the pre-decimal £sd (pounds, shillings, and pence) format. Perfect for anyone who wants to see prices the old-fashioned way, this extension is especially useful for history buffs, traditionalists, and anyone longing for a return to "the good old days" before decimalization.

Features:

Automatic Currency Conversion: Seamlessly convert prices displayed on websites into £sd format, bringing back the pre-1971 currency experience.
Customizable Settings: Toggle between modern and old currency at any time or choose which websites you’d like to apply the conversion on.
Educational Tool: Understand how Britain’s pre-decimal currency worked, perfect for learning or teaching British monetary history.
Take a trip down memory lane and see how much things would have cost in "old money"!