The plugin exposes a Currency Converter's methods:

{%  set amount = craft.entries.section('my-section').one().numberfield %}
{{ craft.currency.conversion('USD', 'EUR', amount) }}

Also passing number as string:

{{ craft.currency.conversion('USD', 'EUR', 23) }}
Installation Instructions

To install this plugin, copy the command above to your terminal.

Active Installs
407
Version
1.0.6
License
MIT
Compatibility
Craft 3, Craft 4
Last release
August 25, 2022
Activity (30 days)
0
Closed Issues
0
Open Issues
0
Merged PRs
0
Open PRs