Declaring a foreign wage

[celmg]

I have earned income outside of the US and am being prompted to enter my income in US dollar amount.

Which conversion rate should I use to convert a euro amount to US dollar amount?

[DoninGA]

You can use the Yearly Average Currency Exchange Rates from this IRS website - https://www.irs.gov/individuals/international-taxpayers/yearly-average-currency-exchange-rates