calculate_currency_cross_rate
Calculate cross exchange rate between two currencies using their USD rates. Provide units of currency A per USD and currency B per USD to get cross rates A/B and B/A.
Instructions
Calculate cross exchange rate between two currencies via USD. Returns: {cross_rate_a_to_b, cross_rate_b_to_a}. See list_bundles for related 'conversions' calculators.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| rate_a_usd | Yes | Units of currency A per 1 USD | |
| rate_b_usd | Yes | Units of currency B per 1 USD |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | No | Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools). | |
| formula | No | Human-readable formula or method used (e.g. "I=P·r·t", "Magnus formula"). | |
| source | No | Authoritative source for the rule or formula (e.g. "Article 197 CGI", "NF DTU 21"). | |
| reference_url | No | Link to a calcul2 page documenting the calculation in detail. |