IRS yearly average exchange rates 2025
The IRS table gives units of foreign currency per 1 U.S. dollar. To convert a foreign currency amount to U.S. dollars, the IRS divides it by the yearly average rate.
Source: Internal Revenue Service. Latest published: 2025.
Yearly Average Currency Exchange Rates · 2025
1 CNY = 0.140272 USD
1 USD = 7.129 CNY
- As published
- 7.129 CNY per 1 USD, 2025
- Source document
- SHA-256 c29c954dd9b19b25a192e5b61fe0c74c050f2701ac524a5c8035e7e394341adc · stored copy · original · loaded Nov 8, 2026
- Source: Internal Revenue Service, Yearly Average Currency Exchange Rates.
What this rate is for
The yearly average suits income received throughout the year. For one-off transactions the rate on the day is the usual choice.
FBAR uses a different rate: the U.S. Treasury rate for the last day of the year. Treasury year-end rate in Rates.
The IRS has no official exchange rate and generally accepts any posted rate used consistently. The IRS page keeps the last five years.
The same number through the API
curl "https://alsok.org/api/v1/official/rate?base=USD"e=CNY&source=irs-yearly&period=2025"
Reference: API docs. For AI agents: alsok.org/llms.txt.