Smart Currency Switcher (Default Currency Change) is a practical OpenCart extension that lets you instantly change your store’s **default currency** and automatically recalculate every product price, special price and discount based on the new currency rate.

Perfect for stores preparing for currency changes (EUR adoption, market shifts, supplier currency changes) or shops working with international pricing.
Instead of manually editing every product—taking 10–20 seconds per item—this module updates **hundreds or thousands of prices in seconds**.

BACKUP System - 100% safe to use! and saves hundreds of hours work!

OpenCart 2.1 Support -- not supported
OpenCart 2.3 Support
OpenCart 3.0.2.0 → 3.0.4.1
Journal 2 Theme Support
Journal 3.2 + Theme Support

Key benefits:
• One-click default currency switch
Instantly change your store’s base currency without manual edits

• Automatic price recalculation
Recalculates product prices, specials and discounts using your existing currency rates

• Accurate currency normalization
Updates all currencies in `oc_currency` so the new base = 1.000000 and all others match correctly

• Preview before conversion
See 3 sample products with old/new prices to verify the change

• SQL backup included
Export a backup before applying the conversion—safe and reliable

• Zero core hacks — 100% OCMOD
Upload → Refresh → Done

Fully compatible with Fastor and Journal3.2 theme.
Fully compatible with Journal2 theme.
Fully compatible with any theme that does not override admin currency logic.

Whether you're switching to EUR, adjusting prices after supplier changes, or managing multi-currency stores, Smart Currency Switcher saves hours of work and keeps your pricing accurate—no coding needed.

UPDATE v1.2:
Добавено закръгляне до 4-тия знак при конвертиране, за да се избегне флуктоация с многобройни знаци след запетаята.
Price updates are rounded 4th decimal when currency converting, to avoid stored prices with long floating tails.

Support in English and Bulgarian in normal working hours during official working days.

* Don’t forget to come back and leave a review!