---
title: "Convert an amount from one currency to another."
method: GET
path: "/exchange-rates/v1/convert"
tags: ["Abstract Exchange Rates"]
---

# Convert an amount from one currency to another.

`GET /exchange-rates/v1/convert`

## Request

- Base URL: `https://api.orthogonal.com/mpp`
- URL: `https://api.orthogonal.com/mpp/exchange-rates/v1/convert`
- Auth: none declared
- TypeScript: <https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/exchange-rates/v1/convert/get.ts> (a function with typed inputs; its response is checked against the schema)

## Query parameters

- `base` string, required
- `target` string, required
- `amount` string

## Response `200`

Successful response

## Other responses

- `402`: Payment Required (x402 / MPP / np)

## Changes

- **2026-11-08** `857e915717f4`: 2 breaking, 1 info
  - added the new required `query` request parameter `base`
  - added the new required `query` request parameter `target`
  - added the new optional `query` request parameter `amount`
- **2026-08-07** `a2f6a959fef9`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/exchange-rates/v1/convert/get.md)

---

[API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [All operations](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/llms.txt) - [OpenAPI document](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/revisions/fc2e1d26c8eb?raw)