Get/print current Ubercart currency via template.php
/**
 * Implements hook_node_load().
 */
function NAME_OF_MY_MODULE_node_load($nodes, $types) {
    $language = $GLOBALS['language']-&gt;language;

    if($language == 'en') {
        $variables['uc_currency_code'] = 'EUR';
        $variables['uc_currency_sign'] = '€';
        $variables['uc_currency_thou'] = ' ';
        $variables['uc_currency_dec'] = ',';
        $variables['uc_currency_prec'] = '2';
        $variables['uc_sign_after_amount'] = 1;

        variable_realm_switch('currency', 'eur', $variables);

        // increase price by 1000
        foreach($nodes as $key =&gt; $value) {
            if(isset($value-&gt;price)) {
                $nodes[$key]-&gt;price += 1000;
                $nodes[$key]-&gt;sell_price += 1000;
            }
        }
    }
}


Requires Variable module. I hope it helps