# Currency Conversion Cost

> Currency conversion cost is the total expense of turning a company's home-currency payroll funds into an employee's local currency, made up of any transfer fees, the exchange-rate spread and any provider markup, and it varies with how transparent the provider is.

Currency conversion cost is what a company pays to move payroll money from its own currency into the currency an employee is paid in. It has up to three parts: a transfer fee for sending the money, the spread on the exchange rate, and any markup the provider adds on top of the market rate.

The largest and least visible part is usually the rate itself. There is a market reference rate, often called the mid-market or interbank rate, that carries no margin. Providers frequently convert at a slightly worse rate and keep the difference, so the cost is real even when no separate fee appears on the invoice.

This makes conversion cost a question of transparency as much as price. A buyer who can see the exact rate applied, and compare it to the mid-market rate for the same day, can tell how much of the payment was margin. When the rate is hidden inside a bundled figure, the cost cannot be measured.

## What makes up currency conversion cost?

Three things, in most cases. First, a transfer fee for moving the money through the banking network. Second, the spread, meaning the gap between the rate you get and the true market rate. Third, any markup the provider chooses to add. The spread is usually the largest and the hardest to see.

## How is conversion cost hidden from buyers?

By folding it into the exchange rate rather than charging a separate fee. A provider can convert at a rate a few percent worse than the market and keep the difference, with nothing on the invoice labelled as a currency charge. Without the rate shown, the buyer never sees the cost.

## How do you reduce currency conversion cost?

Ask providers to confirm in writing whether they convert at the mid-market rate or add a spread. Compare the rate applied to a public benchmark for the same date. Choosing a provider that passes through the market rate, or discloses its margin, turns a hidden cost into a known one you can plan for.

## Key facts

- **Mid-market rate as the zero-margin benchmark:** The mid-market rate, also called the interbank rate, is the midpoint between the buy and sell prices of a currency pair and carries no built-in margin, which makes it the benchmark for measuring how much of a conversion was cost. (Source: Wikipedia, verified 2026-07-28)

## Frequently asked questions

### Is currency conversion cost the same as an FX markup?

Not quite. The markup is one part of it, the extra margin a provider adds to the exchange rate. Conversion cost is the whole picture: transfer fees, the natural spread, and any markup combined. A provider can have low fees but a high markup, so look at the total.

### How much can currency conversion cost add?

It depends on the provider, the currencies and the amounts, and it can run to a few percent of each payment. Because it recurs every pay cycle and applies to the whole team, even a small percentage becomes a meaningful annual figure that is easy to overlook.

### How do I know what rate my provider used?

Ask for the exact conversion rate and the date it was applied, then look up the mid-market rate for that day, which is freely available. The distance between the two is your conversion margin. A provider unwilling to share the rate is a signal worth questioning.

## Sources

- [Mid price](https://en.wikipedia.org/wiki/Mid_price), Wikipedia

_Last updated 2026-07-28. Reviewed by Teamed's in-house employment-law team. Source: https://www.teamed.global/glossary/currency-conversion-cost_